6-K 1 a53487485.htm BUENAVENTURA MINING COMPANY INC. 6-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
 
FORM 6-K
 
REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15b-16 OF
THE SECURITIES EXCHANGE ACT OF 1934
 
For the month of July 2023
 
Commission File Number 001-14370
 
COMPANIA DE MINAS BUENAVENTURA S.A.A.
(Exact name of registrant as specified in its charter)
 
BUENAVENTURA MINING COMPANY INC.
(Translation of registrant’s name into English)
 
Republic of Peru
(Jurisdiction of incorporation or organization)
 
CARLOS VILLARAN 790
SANTA CATALINA, LIMA 13, PERU
(Address of principal executive offices)
 
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
 
Form 20-F            X            Form 40-F _______
 
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): [ ]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): [ ]
 
Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
 
                       Yes _______       No           X        
 
If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable.



Buenaventura Announces
Second Quarter and Six-month 2023 Results

Lima, Peru, July 26, 2023 – Compañia de Minas Buenaventura S.A.A. (“Buenaventura” or “the Company”) (NYSE: BVN; Lima Stock Exchange: BUE.LM), Peru’s largest publicly-traded precious metals mining company, today announced results for the second quarter (2Q23) and six-month period ended June 30, 2023 (6M23). All figures have been prepared in accordance with IFRS (International Financial Reporting Standards) on a non-GAAP basis and are stated in U.S. dollars (US$). Buenaventura has provided accumulated six month results to reflect the provisional pricing effect on the first six months of 2023.


Second Quarter and Six-Month 2023 Highlights:
2Q23 EBITDA from direct operations was US$ 17.1 million, compared to US$ -12.9 million reported in 2Q22. 6M23 EBITDA from direct operations reached US$ 68.7 million, compared to US$ 74.0 million reported in 6M22. 2022 EBITDA does not include US$ 300 million resulting from the sale of Buenaventura's stake in Yanacocha.
2Q23 net loss reached US$ 5.4 million, compared to a US$ 44.6 million net loss for the same period in 2022. 6M23 net income was US$ 67.5 million, compared to US$ 570.1 million net income for the 6M22. The 6M22 result includes a US$ 480 million net income from discontinued operations, primarily due to the reclassification of Buenaventura's interest in Yanacocha.
The Company recorded a US$ 9.8 million provisional price adjustment for the accumulated first six months of 2023. This is comprised of US$ -13.7 million in fair value of accounts receivables and US$ +3.9 million in adjustments to prior period liquidations. This compares to a US$ 35.1 million loss for the accumulated first six months of 2022.
Buenaventura's 6M23 consolidated copper production increased 23% YoY. Zinc production decreased by 68% YoY, lead decreased by 60% YoY, silver decreased by 28% YoY, and gold decreased by 11% YoY.
El Brocal's underground mine production increased to 9,300 tpd during 2Q23, compared to 8,150 tpd in 2Q22. The El Brocal ramp-up remains on target to reach 10,000 tpd by year-end 2023.
Buenaventura's cash position reached US$ 202.4 million and net debt decreased to US$ 520.9 million with an average maturity of 2.9 years by quarter’s end, June 30, 2023.
2Q23 capital expenditures were US$ 49.7 million, compared to US$ 36.1 million for the same period in 2022. 6M23 capital expenditures reached US$ 85.9 million, compared to US$ 56.0 million in 6M22, and includes US$ 24.0 million related to the San Gabriel Project and US$ 19.2 million related to the Yumpag Project.
Buenaventura looks forward to permitting approval of Uchucchacua, Yumpag, El Brocal and Coimolache. The company continues to work with the Peruvian environmental authority (SENACE) on its final review. We expect permits for Uchucchacua and Yumpag to be approved during 3Q23.
Cerro Verde paid a total dividend of US$ 250 million on April 28, 2023. Buenaventura received US$ 49.0 million relative to its stake in Cerro Verde. Cerro Verde will pay a second dividend on August 3, 2023, from which Buenaventura will receive an additional US$ 49.0 million.

1


Financial Highlights (in millions of US$, except EPS figures):


 
2Q23
2Q22
Var
6M23
6M22
Var
Total Revenues
173.3
150.1
15%
358.8
383.0
-6%
Operating Income
-22.0
-64.2
-66%
-9.5
-32.0
N.A.
EBITDA Direct Operations (1)
17.1
-12.9
N.A.
68.7
74.0
-7%
EBITDA Including Affiliates (1)
87.4
57.8
51%
265.7
291.5
-9%
Net Income (2)
-6.7
-36.3
-81%
57.7
568.2
-90%
EPS (3)
-0.03
-0.14
-81%
0.23
2.24
-90%

(1)
Does not include US$ 300 million from the sale of Buenaventura’s stake in Yanacocha.
(2)
Net Income attributable to owners of the parent
(3)
As of June 30, 2023, Buenaventura had a weighted average number of shares outstanding of 253,986,867.


Operating Revenues

2Q23 net sales were US$ 173.3 million, compared to US$ 150.1 million in 2Q22; a year-on-year increase resulting from improved volume sold of copper and a decreased loss related to provisional price adjustments.

Operating Highlights
2Q23
2Q22
%
6M23
6M22
%
Net Sales (millions of US$)
173.3
150.1
15%
358.8
381.6
-6%
Average Gold Price (US$/oz.) Direct Operations (1) (2)
1,945
1,825
7%
1,930
1,861
4%
Average Gold Price (US$/oz.) incl. Associated (2) (3)
1,945
1,829
6%
1,930
1,861
4%
Average Silver Price (US$/oz.) (2)
24.27
22.71
7%
23.48
23.42
0%
Average Lead Price (US$/MT) (2)
1,846
2,180
-15%
1,960
2,280
-14%
Average Zinc Price (US$/MT) (2)
2,497
4,489
-44%
2,375
4,257
-44%
Average Copper Price (US$/MT) (2)
8,992
9,073
-1%
8,983
9,498
-5%

Volume Sold
2Q23
2Q22
%
6M23
6M22
%
Gold Oz Direct Operations (1)
33,918
37,718
-10%
69,436
77,885
-11%
Gold Oz incl. Associated (3)
37,194
45,958
-19%
75,459
94,379
-20%
Silver Oz
1,611,940
1,813,579
-11%
2,922,570
3,701,368
-21%
Lead MT
2,160
3,811
-43%
3,530
8,401
-58%
Zinc MT
3,989
6,632
-40%
5,295
16,810
-69%
Copper MT
12,373
10,330
20%
24,138
20,063
20%

(1)
Buenaventura Consolidated figure includes 100% of Buenaventura’s operating units, 100% of La Zanja and 100% of El Brocal.
(2)
The realized price takes into account the adjustments of quotational periods.
(3)
Considers 100% of Buenaventura’s operating units, 100% of La Zanja, 100% of El Brocal and 40.095% of Coimolache.

2


Production and Operating Costs

Buenaventura’s 2Q23 equity gold production was 35,589 ounces, compared to 39,605 ounces produced in 2Q22, primarily due to decreased production at Tambomayo and Coimolache. 2Q23 silver production decreased by 12% primarily due to Julcani and El Brocal performance. 2Q23 lead and zinc production decreased by 50% and 46%, respectively, due to decreased production at Tambomayo. The Company’s 2Q23 equity copper production was 30,914 MT, compared to 27,900 MT produced in 2Q22.

Equity Production
2Q23
2Q22
%
6M23
6M22
%
Gold Oz Direct Operations(1)
35,589
39,605
-10%
71,953
81,075
-11%
Gold Oz including Associated(2) Companies
39,451
47,596
-17%
78,435
96,889
-19%
Silver Oz Direct Operations(1)
1,416,441
1,607,230
-12%
2,511,133
3,369,931
-25%
Lead MT
1,867
3,749
-50%
3,296
7,891
-58%
Zinc MT
3,491
6,467
-46%
5,043
15,400
-67%
Copper MT Direct Operations(1)
8,117
6,473
25%
15,635
12,714
23%
Copper MT including Associated Companies(3)
30,914
27,900
11%
60,168
55,157
9%

Consolidated Production
2Q23
2Q22
%
6M23
6M22
%
Gold Oz(4)
37,278
41,324
-10%
75,346
84,471
-11%
Silver Oz(4)
1,661,565
1,918,152
-13%
2,924,683
4,089,566
-28%
Lead MT(4)
2,358
4,253
-45%
3,788
9,357
-60%
Zinc MT(4)
4,962
8,066
-38%
6,513
20,382
-68%
Copper MT(4)
13,213
10,537
25%
25,452
20,696
23%

(1)
Buenaventura’s Direct Operations includes 100% of Buenaventura’s operating units, 100% of La Zanja and 61.43% of El Brocal.
(2)
Based on 100% of Buenaventura´s operating units, 100% of La Zanja, 61.43% of El Brocal and 40.095% of Coimolache.
(3)
Based on 100% of Buenaventura´s operating units, 61.43% of El Brocal and 19.58% of Cerro Verde.
(4)
Based on 100% of Buenaventura’s operating units, 100% of La Zanja and 100% of El Brocal


Tambomayo (100% owned by Buenaventura)

Production
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
Oz
10,896
14,351
-24%
21,496
28,218
-24%
Silver
Oz
540,732
433,820
25%
935,038
853,216
10%
 
 
 
 
 
 
 
 
Cost Applicable to Sales
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
US$/Oz
1,175
944
24%
1,172
977
20%

Tambomayo 2Q23 gold production decreased 24% year on year due to lower gold grade and narrower veins mined; in line with the 2023 planned mining sequence. Cost Applicable to Sales (CAS) increased to 1,175 US$/Oz in 2Q23 from 944 US$/Oz in 2Q22. This increase was primarily due to the decreased volume sold in 2Q23.

3


Orcopampa (100% owned by Buenaventura)

Production
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
Oz
19,975
17,749
13%
39,971
36,780
9%
Silver
Oz
7,242
7,334
-1%
14,860
15,190
-2%
 
 
 
 
 
 
 
 
Cost Applicable to Sales
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
US$/Oz
1,002
1,079
-7%
974
969
1%

2Q23 results reflect increased gold production at Orcopampa due to higher gold grades extracted from the Pucará and Ramal 4 vein system. Cost Applicable to Sales (CAS) decreased to 1,002 US$/Oz in 2Q23, compared to 1,079 US$/Oz in 2Q22, primarily due higher volume sold in 2Q23.



La Zanja (100.00% owned by Buenaventura)

Production
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
Oz
2,030
4,767
-57%
5,081
10,667
-52%
Silver
Oz
5,322
30,318
-82%
11,951
53,682
-78%
 
 
 
 
 
 
 
 
Cost Applicable to Sales
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
US$/Oz
1,938
1,650
17%
1,867
1,935
-3%

2Q23 gold production decreased by 57% year on year, in line with the 2023 estimates, as mining and ore stockpiling was suspended in 4Q22. 2Q23 Cost Applicable to Sales (CAS) was 1,938 US$/Oz, an increase from 1,650 US$/Oz gold production in 2Q22 due to suspended mining activity.



Coimolache (40.10% owned by Buenaventura)

Production
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
Oz
9,632
19,930
-52%
16,168
39,442
-59%
Silver
Oz
64,084
75,504
-15%
89,570
152,699
-41%
 
 
 
 
 
 
 
 
Cost Applicable to Sales
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Gold
US$/Oz
1,732
867
100%
2,585
1,072
141%

Coimolache 2Q23 gold production decreased by 52% year on year, primarily due to a slower than expected leach pad gold extraction rate with longer than expected percolation time, in line with 2023 estimates. These are expected to increase in the second half of 2023; 2023 guidance therefore remains unchanged. Cost Applicable to Sales (CAS) increased to 1,732 US$/Oz in 2Q23, from 867 US$/Oz in 2Q22 due to decreased volume sold.

4


Uchucchacua (100% owned by Buenaventura)

Production
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Silver
Oz
N.A.
N.A.
N.A.
N.A.
N.A.
N.A.
Zinc
MT
N.A.
N.A.
N.A.
N.A.
N.A.
N.A.
Lead
MT
N.A.
N.A.
N.A.
N.A.
N.A.
N.A.
 
 
 
 
 
 
 
 
Cost Applicable to Sales
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Silver
US$/Oz
N.A.
N.A.
N.A.
N.A.
N.A.
N.A.

Exploration and mine development continues as planned at the Uchucchacua mine. The 2H23 target to resume ore beneficiation at Uchucchacua´s processing plant remains unchanged.

Yumpag 4Q23 targeted production initiation remains unchanged and is subject to the final permitting and approval required to operate, which is expected to be granted in the 2H23 to then begin ore production and haulage to Uchucchacua´s processing plant. Buenaventura will focus on ensuring processing plant operational readiness during 3Q23 to receive ore from Uchucchacua and Yumpag by the end of 2023. Once adequate ore stockpiles have been reached, processing is expected to begin between 4Q23 and 1Q24.



Julcani (100% owned by Buenaventura)

Production
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Silver
Oz
472,740
640,557
-26%
890,626
1,301,689
-32%
 
 
 
 
 
 
 
 
Cost Applicable to Sales
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Silver
US$/Oz
21.87
14.71
49%
20.74
14.91
39%

2Q23 silver production decreased 26% year on year primarily due to a negative geology reconciliation with decreased treated ore. 2Q23 Cost Applicable to Sales (CAS) was 21.87 US$/Oz, compared to 14.71 US$/Oz in 2Q22; a 49% year on year increase due to decreased volume sold.



El Brocal (61.43% owned by Buenaventura)

Production
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Copper
MT
13,213
10,537
25%
25,452
20,696
23%
Zinc
MT
3,812
4,146
-8%
3,812
12,918
-70%
Silver
Oz
635,530
806,123
-21%
1,072,208
1,865,789
-43%
 
 
 
 
 
 
 
 
Cost Applicable to Sales
 
 
2Q23
2Q22
Var %
6M23
6M22
Var %
Copper
US$/MT
6,225
6,788
-8%
6,473
6,685
-3%
Zinc
US$/MT
1,886
3,938
-52%
1,812
3,008
-40%

El Brocal 2Q23 copper production increased by 25% year on year due to increased ore treated at the Marcapunta underground mine. The El Brocal underground mine processed nearly 9,300 tpd during 2Q23 as part of its mine ramp-up phase and is expected to reach 10,000 tpd by 4Q23.

5


Silver and zinc production, primarily from the open pit, decreased by 21% and 8% year on year, respectively, as part as the planned transition to copper from polymetallic ore. Mining will continue through 3Q23 until the lead/zinc pit has been fully depleted. Buenaventura has therefore modified its prior mining plan and expects to now process 100% of the El Brocal lead and zinc inventories by year end 2023 with the remaining open pit copper inventories expected in 1Q24.
 
2Q23 Copper Cost Applicable to Sales (CAS) decreased by 8% year on year due to increased volume sold.



General and Administrative Expenses

2Q23 General and Administrative expenses were US$ 19.0 million; a 15% increase as compared to US$ 16.6 million in 2Q22.



Share in Associated Companies

Buenaventura’s share in associated companies was US$ 7.6 million in 2Q23, compared with US$ 22.3 million in 2Q22, comprised of:

Share in the Result of Associates
(in millions of US$)
2Q23
2Q22
Var
6M23
6M22
Var
Cerro Verde
11.3
25.0
-55%
77.9
99.4
-22%
Coimolache
-3.4
-0.6
N.A.
-10.2
0.5
N.A.
Other minor
-0.3
-2.2
-87%
-0.7
-2.2
-67%
Total
7.6
22.3
-66%
67.0
97.7
-31%



CERRO VERDE (19.58% owned by Buenaventura)

2Q23 copper production was 116,431 MT, 22,797 MT of which is attributable to Buenaventura; a 6% increase as compared to 109,432 MT produced in 2Q22, 21,427 MT of which was attributable to Buenaventura.

Cerro Verde reported US$ 59.5 million net income in 2Q23, compared to US$ 127.8 million net income in 2Q22 due to an unfavorable result in a tax dispute and an adverse effect of provisional price adjustment.

2Q23 Cerro Verde capital expenditures were US$ 68.8 million.



COIMOLACHE (40.10% owned by Buenaventura)

Coimolache reported a 2Q23 US$ 8.1 million net loss, compared to US$ 1.9 million net loss in 2Q22.

6


SAN GABRIEL Project

Capital expenditures for 2Q23 and 6M23 was US$ 14.3 million and US$ 24.0 million, respectively, primarily related to earthworks and construction-related water dam excavation. Transmission line permitting continues as planned, four out of five workshops have been completed by the end of 2Q23 and a final public hearing has been scheduled in 3Q23. Power line critical equipment purchases were also completed by the end of 2Q23.

San Gabriel 2023 capital expenditure guidance has been revised to US$ 140 million – US$ 160 million due to slower than expected construction ramp-up. Buenaventura is increasing related earthmoving work to mitigate these delays, also with an additional second earthmoving work front. This revision does not affect project total CAPEX nor targeted production start in the 2H25.
 

Item
Description
Progress as of June 30, 2023
1
Engineering
81%
2
Procurement
85%
3
Construction
7%
4
Commissioning
0%
 
Total
23%



***


Company Description
Compañía de Minas Buenaventura S.A.A. is Peru’s largest, publicly traded precious and base metals Company and a major holder of mining rights in Peru. The Company is engaged in the exploration, mining development, processing and trade of gold, silver and other base metals via wholly-owned mines and through its participation in joint venture projects. Buenaventura currently operates several mines in Peru (Orcopampa*, Uchucchacua*, Julcani*, Tambomayo*, La Zanja*, El Brocal and Coimolache).

The Company owns 19.58% of Sociedad Minera Cerro Verde, an important Peruvian copper producer (a partnership with Freeport-McMorRan Inc. and Sumitomo Corporation).
 
For a printed version of the Company’s 2022 Form 20-F, please contact the investor relations contacts on page 1 of this report or download the PDF format file from the Company’s web site at www.buenaventura.com.
 
(*) Operations wholly owned by Buenaventura

 
Note on Forward-Looking Statements
This press release and related conference call contain, in addition to historical information, forward-looking statements including statements related to the Company’s ability to manage its business and liquidity during and after the COVID-19 pandemic, the impact of the COVID-19 pandemic on the Company’s results of operations, including net revenues, earnings and cash flows, the Company’s ability to reduce costs and capital spending in response to the COVID-19 pandemic if needed, the Company’s balance sheet, liquidity and inventory position throughout and following the COVID-19 pandemic, the Company’s prospects for financial performance, growth and achievement of its long-term growth algorithm following the COVID-19 pandemic, future dividends and share repurchases.
This press release may also contain forward-looking information (as defined in the U.S. Private Securities Litigation Reform Act of 1995) that involve risks and uncertainties, including those concerning the Company’s, Cerro Verde’s costs and expenses, results of exploration, the continued improving efficiency of operations, prevailing market prices of gold, silver, copper and other metals mined, the success of joint ventures, estimates of future explorations, development and production, subsidiaries’ plans for capital expenditures, estimates of reserves and Peruvian political, economic, social and legal developments. These forward-looking statements reflect the Company’s view with respect to the Company’s, Cerro Verde’s future financial performance. Actual results could differ materially from those projected in the forward-looking statements as a result of a variety of factors discussed elsewhere in this Press Release.

 



**Tables to follow**



7



APPENDIX 1
Equity Participation in
Subsidiaries and Associates (as of December 31, 2022)
 
BVN
Operating
 
 
Equity %
Mines / Business
 
El Molle Verde S.A.C*
100.00
Trapiche Project
 
Minera La Zanja S.A*
100.00
La Zanja
 
Sociedad Minera El Brocal S.A.A*
61.43
Colquijirca and Marcapunta
 
Compañía Minera Coimolache S.A**
40.10
Tantahuatay
 
Sociedad Minera Cerro Verde S.A.A**
19.58
Cerro Verde
 
Processadora Industrial Rio Seco S.A*
100.00
Rio Seco chemical plant
 
Consorcio Energético de Huancavelica S.A*
100.00
Energy – Huanza Hydroelectrical plant
 

 (*) Consolidated
(**) Equity Accounting

8



APPENDIX 2
Gold Production
 
14
 
 
17
 
 
Mining Unit
Operating Results
Unit
2Q23
2Q22
△%
6M23
6M22
△ %
Underground
 
 
 
 
 
 
 
 
Tambomayo
Ore Milled
DMT
151,439
164,266
-8%
291,634
306,559
-5%
Ore Grade
Gr/MT
2.71
3.08
-12%
2.75
3.27
-16%
Recovery Rate
%
82.61
88.22
-6%
83.43
87.82
-5%
Ounces Produced
Oz
10,896
14,351
-24%
21,496
28,218
-24%
Orcopampa
Ore Milled
DMT
70,277
57,309
23%
139,448
116,606
20%
Ore Grade
Gr/MT
9.23
9.80
-6%
9.31
9.91
-6%
Recovery Rate
%
95.79
98.07
-2%
95.76
98.87
-3%
Ounces Produced*
Oz
19,975
17,749
13%
39,971
36,780
9%
Marcapunta
Ore Milled
DMT
847,346
742,030
14%
1,689,009
1,380,010
22%
Ore Grade
Gr/MT
0.54
0.59
-9%
0.53
0.62
-15%
Recovery Rate
%
28.02
31.29
-10%
29.58
31.31
-6%
Ounces Produced*
Oz
4,137
4,418
-6%
8,539
8,626
-1%
Open Pit
 
 
 
 
 
 
 
 
La Zanja
Ounces Produced
Oz
2,030
4,767
-57%
5,081
10,667
-52%
Tajo Norte
Cu - Ag
Ounces Produced
Oz
240
39
521%
259
181
43%
Coimolache
Ounces Produced
Oz
9,632
19,930
-52%
16,168
39,442
-59%
 

Silver Production
 
 
 
 
 
 
 
Mining Unit
Operating Results
Unit
2Q23
2Q22
△%
6M23
6M22
△ %
Underground
 
 
 
 
 
 
 
 
Tambomayo
Ore Milled
DMT
151,439
164,266
-8%
291,634
306,559
-5%
Ore Grade
Oz/MT
4.09
2.69
52%
3.65
2.92
25%
Recovery Rate
%
87.03
97.25
-11%
87.71
95.06
-8%
Ounces Produced
Oz
540,732
433,820
25%
935,038
853,216
10%
Orcopampa
Ore Milled
DMT
70,277
57,309
23%
139,448
116,606
20%
Ore Grade
Oz/MT
0.14
0.16
-12%
0.15
0.18
-21%
Recovery Rate
%
72.73
79.59
-9%
73.46
71.99
2%
Ounces Produced
Oz
7,242
7,334
-1%
14,860
15,190
-2%
Uchucchacua
Ore Milled
DMT
-
-
N.A.
-
-
N.A.
Ore Grade
Oz/MT
-
-
N.A.
-
-
N.A.
Recovery Rate
%
-
-
N.A.
-
-
N.A.
Ounces Produced
Oz
-
-
N.A.
-
-
N.A.
Julcani
Ore Milled
DMT
30,963
32,112
-4%
56,395
63,603
-11%
Ore Grade
Oz/MT
15.95
20.33
-22%
16.39
20.82
-21%
Recovery Rate
%
95.47
98.13
-3%
96.17
98.29
-2%
Ounces Produced
Oz
472,740
640,557
-26%
890,626
1,301,689
-32%
Marcapunta
Ore Milled
DMT
847,346
742,030
14%
1,689,009
1,380,010
22%
Ore Grade
Oz/MT
0.90
0.78
16%
0.90
0.82
9%
Recovery Rate
%
53.27
50.37
6%
54.98
51.91
6%
Ounces Produced
Oz
407,503
291,328
40%
831,606
593,736
40%
Open Pit
 
 
 
 
 
 
 
 
Tajo Norte
Cu - Ag
Ore Milled
DMT
108,605
57,405
89%
123,461
156,342
-21%
Ore Grade
Oz/MT
1.22
1.88
-35%
1.26
2.15
-42%
Recovery Rate
%
51.61
54.79
-6%
52.05
53.45
-3%
Ounces Produced
Oz
68,242
59,130
15%
80,818
178,769
-55%
Tajo Norte
Pb - Zn
Ore Milled
DMT
204,331
468,339
-56%
204,331
1,060,451
-81%
Ore Grade
Oz/MT
1.23
1.97
-37%
1.23
1.92
-36%
Recovery Rate
%
64.46
49.63
30%
64.46
53.77
20%
Ounces Produced
Oz
159,784
455,665
-65%
159,784
1,093,284
-85%
La Zanja
Ounces Produced
Oz
5,322
30,318
-82%
11,951
53,682
-78%
Coimolache
Ounces Produced
Oz
64,084
75,504
-15%
89,570
152,699
-41%

9


Lead Production
 
 
 
 
 
 
 
Mining Unit
Operating Results
Unit
2Q23
2Q22
△%
6M23
6M22
△ %
Underground
 
 
 
 
 
 
 
 
Tambomayo
Ore Milled
DMT
151,439
164,266
-8%
291,634
306,559
-5%
Ore Grade
%
0.72
1.85
-61%
0.88
1.90
-54%
Recovery Rate
%
84.91
91.80
-8%
87.53
91.13
-4%
MT Produced
MT
924
2,823
-67%
2,248
5,331
-58%
Uchucchacua
Ore Milled
DMT
-
-
N.A.
-
-
N.A.
Ore Grade
%
-
-
N.A.
-
-
N.A.
Recovery Rate
%
-
-
N.A.
-
-
N.A.
MT Produced
MT
-
-
N.A.
-
-
N.A.
Julcani
Ore Milled
DMT
30,963
32,112
-4%
56,395
63,603
-11%
Ore Grade
%
0.58
0.42
37%
0.53
0.38
38%
Recovery Rate
%
88.66
91.70
-3%
89.04
91.69
-3%
Ounces Produced*
MT
159
124
28%
266
224
19%
Open Pit
 
 
 
 
 
 
 
 
Tajo Norte
Pb - Zn
Ore Milled
DMT
204,331
468,339
-56%
204,331
1,060,451
-81%
Ore Grade
%
1.39
0.94
47%
1.39
0.93
49%
Recovery Rate
%
45.10
30.24
49%
45.10
38.67
17%
MT Produced
MT
1,275
1,306
-2%
1,275
3,803
-66%


Zinc Production
 
 
 
 
 
 
 
Mining Unit
Operating Results
Unit
2Q23
2Q22
△%
6M23
6M22
△ %
Underground
 
 
 
 
 
 
 
 
Tambomayo
Ore Milled
DMT
151,439
164,266
-8%
291,634
306,559
-5%
Ore Grade
%
0.96
2.43
-60%
1.15
2.70
-57%
Recovery Rate
%
78.70
97.62
-19%
80.22
90.46
-11%
MT Produced
MT
1,150
3,920
-71%
2,702
7,464
-64%
Uchucchacua
Ore Milled
DMT
-
-
N.A.
-
-
N.A.
Ore Grade
%
-
-
N.A.
-
-
N.A.
Recovery Rate
%
-
-
N.A.
-
-
N.A.
MT Produced
MT
-
-
N.A.
-
-
N.A.
Open Pit
 
 
 
 
 
 
 
 
Tajo Norte
Pb - Zn
Ore Milled
DMT
204,331
468,339
-56%
204,331
1,060,451
-81%
Ore Grade
%
3.22
2.15
50%
3.22
2.35
37%
Recovery Rate
%
58.94
40.31
46%
58.94
50.59
17%
MT Produced
MT
3,812
4,146
-8%
3,812
12,918
-70%


Copper Production
 
 
 
 
 
 
 
Mining Unit
Operating Results
Unit
2Q23
2Q22
△%
6M23
6M22
△ %
Underground
 
 
 
 
 
 
 
 
Marcapunta
Ore Milled
DMT
847,346
742,030
14%
1,689,009
1,380,010
22%
Ore Grade
%
1.72
1.61
7%
1.68
1.68
0%
Recovery Rate
%
84.17
85.29
-1%
85.97
84.65
2%
MT Produced
MT
12,227
10,192
20%
24,390
19,600
24%
Tajo Norte
Cu - Ag
Ore Milled
DMT
108,605
57,405
89%
123,461
156,342
-21%
Ore Grade
%
1.51
0.93
63%
1.43
1.13
27%
Recovery Rate
%
60.55
64.93
-7%
60.40
61.97
-3%
MT Produced
MT
987
345
186%
1,062
1,096
-3%

10


APPENDIX 3: Adjusted EBITDA Reconciliation (in thousand US$)

 
2Q23
2Q22
6M23
6M22
Net Income
-5,361
-44,587
67,451
570,080
Add / Substract:
22,421
31,680
1,203
-196,055
Income from sale of investment in Yanacocha
0
0
0
300,000
Depreciation and Amortization in cost of sales
39,114
44,333
70,552
90,054
Provision (credit) for income tax, net
2,149
-32,696
-806
-18,902
Interest expense
16,190
12,880
30,074
29,451
Loss (gain) on currency exchange difference
-25,219
22,935
-34,626
-24,875
Provision of bonuses and compensations
782
766
5,944
4,704
Loss (gain) from discontinued operations
-24
190
-606
-479,807
Workers' participation provision
385
-2,254
1,792
2,937
Depreciation and amortization in administration expenses
646
298
1,292
1,216
Depreciation and Amortization in other, net
25
26
49
51
Provision (reversal) for contingencies
1,744
2,591
-5,294
1,845
Share in associated companies by the equity method, net
-7,630
-22,287
-66,993
-97,707
Write-off of fixed assets
238
318
238
318
Impairment (reversal) of inventories
-3,852
5,231
3,538
4,884
Interest income
-2,127
-651
-3,951
-10,224
EBITDA Buenaventura Direct Operations
17,060
-12,907
68,654
374,025
EBITDA Cerro Verde (19.58%)
71,602
66,804
200,613
208,778
EBITDA Coimolache (40.095%)
-1,282
3,908
-3,531
8,725
EBITDA Buenaventura + All Associates
87,380
57,805
265,736
591,528

*Cerro Verde’s EBITDA accounts for D&A related to the capitalization of the stripping.

Note:
EBITDA (Buenaventura Direct Operations) consists of earnings before net interest, taxes, depreciation and amortization, share in associated companies, net, loss on currency exchange difference, other, net, provision for workers’ profit sharing and provision for long-term officers’ compensation.

EBITDA (including associated companies) consists of EBITDA (Buenaventura Direct Operations), plus (1) Buenaventura’s equity share of EBITDA (Cerro Verde), plus (2) Buenaventura’s equity share of EBITDA (Coimolache). All EBITDA mentioned were similarly calculated using financial information provided to Buenaventura by the associated companies.

Buenaventura presents EBITDA (Buenaventura Direct Operations) and EBITDA (including affiliates) to provide further information with respect to its operating performance and the operating performance of its equity investees, the affiliates. EBITDA (Buenaventura Direct Operations) and EBITDA (including affiliates) are not a measure of financial performance under IFRS and may not be comparable to similarly titled measures of other companies. You should not consider EBITDA (Buenaventura Direct Operations) and EBITDA (including affiliates) as alternatives to operating income or net income determined in accordance with IFRS, as an indicator of Buenaventura’s, affiliates operating performance, or as an alternative to cash flows from operating activities.

11


APPENDIX 4: COST APPLICABLE TO SALES RECONCILIATION

Reconciliation of Costs Applicable to Sales and Cost Applicable to Sales per Unit Sold
 
Cost applicable to sales consists of cost of sales, excluding depreciation and amortization, plus selling expenses. Cost applicable to sales per unit sold for each mine consists of cost applicable to sales for a particular metal produced at a given mine divided by the volume of such metal produced at such mine in the specified period. We note that cost applicable to sales is not directly comparable to the cash operating cost figures disclosed in previously furnished earnings releases.
 
Cost applicable to sales and Cost applicable to sales per unit of mineral sold are not measures of financial performance under IFRS and may not be comparable to similarly titled measures of other companies. We consider Cost applicable to sales and Cost applicable to sales per unit of mineral sold to be key measures in managing and evaluating our operating performance. These measures are widely reported in the precious metals industry as a benchmark for performance, but do not have standardized meanings. You should not consider Cost applicable to sales or Cost applicable to sales per unit of mineral sold as alternatives to cost of sales determined in accordance with IFRS, as indicators of our operating performance.  Cost applicable to sales and Cost applicable to sales per unit of mineral sold are calculated without adjusting for by-product revenue amounts.
 
Operations’ Cost applicable to sales does not include operating cost for those months during which Buenaventura’s operations were suspended due to COVID-19, as these have been classified as “Unabsorbed costs due to production stoppage” within the financial statements.
 
The tables below set forth (i) a reconciliation of consolidated Cost of sales, excluding depreciation and amortization to consolidated Cost applicable to sales, (ii) reconciliations of the components of Cost applicable to sales (by mine and mineral) to the corresponding consolidated line items set forth on our consolidated statements of profit or loss for the three and twelve months ended December 31, 2022 and 2021 and (iii) reconciliations of Cost of sales, excluding depreciation and amortization to Cost applicable to sales for each of our mining units.  The amounts set forth in Cost applicable to sales and Cost applicable to sales per unit sold for each mine and mineral indicated in the tables below can be reconciled to the amounts set forth on our consolidated statements of profit or loss for the three and twelve months ended December 31, 2021 and 2022 by reference to the reconciliations of Cost of sales, excluding depreciation and amortization (by mine and mineral), Selling Expenses (by mine and metal) expenses and Exploration in units in operations (by mine and mineral) to consolidated Cost of sales, excluding depreciation and amortization, consolidated Selling Expenses and consolidated Exploration in units in operations expenses, respectively, set forth below.
 
12




Set forth below is a reconciliation of consolidated Cost of sales, excluding depreciation and amortization, to consolidated Cost applicable to sales:
                 
   
For the 3 months ended June 30
For the 6 months ended June 30
   
2023
 
2022
 
2023
 
2022
   
(in thousands of US$)
       
Consolidated Cost of sales excluding depreciation and amortization
105,828
 
111,116
 
205,976
 
219,084
Add:
               
Consolidated Exploration in units in operation
14,100
 
18,904
 
26,633
 
32,921
Consolidated Commercial deductions
42,922
 
44,963
 
83,391
 
95,848
Consolidated Selling expenses
 
5,040
 
5,044
 
8,468
 
9,636
Consolidated Cost applicable to sales
167,890
 
180,027
 
324,468
 
357,489
                 
Set forth below is a reconciliation of Cost of sales, excluding depreciation and amortization (by mine and mineral) to consolidated Cost of sales:
                 
   
For the 3 months ended June 30
For the 6 months ended June 30
   
2023
 
2022
 
2023
 
2022
Cost of sales by mine and mineral
 
(in thousands of US$)
Julcani, Gold
 
19
 
37
 
52
 
0
Julcani, Silver
 
7,600
 
6,782
 
13,909
 
14,085
Julcani, Lead
 
203
 
97
 
332
 
179
Julcani, Copper
 
103
 
89
 
197
 
142
Orcopampa, Gold
 
17,745
 
15,182
 
34,833
 
29,017
Orcopampa, Silver
 
66
 
130
 
125
 
185
Orcopampa, Copper
 
0
 
0
 
0
 
0
Uchucchacua, Gold
 
0
 
0
 
0
 
0
Uchucchacua, Silver
 
0
 
0
 
0
 
0
Uchucchacua, Lead
 
0
 
0
 
0
 
0
Uchucchacua, Zinc
 
0
 
0
 
0
 
0
Tambomayo, Gold
 
9,132
 
8,824
 
18,109
 
17,352
Tambomayo, Silver
 
5,359
 
3,108
 
9,671
 
6,179
Tambomayo, Zinc
 
589
 
2,216
 
2,611
 
9,765
Tambomayo, Lead
 
1,022
 
5,206
 
1,925
 
4,258
La Zanja, Gold
 
3,518
 
6,580
 
9,101
 
18,252
La Zanja, Silver
 
258
 
517
 
484
 
1,112
El Brocal, Gold
 
1,985
 
2,089
 
4,123
 
4,027
El Brocal, Silver
 
4,951
 
6,420
 
8,378
 
14,063
El Brocal, Lead
 
944
 
952
 
1,029
 
2,943
El Brocal, Zinc
 
2,999
 
6,762
 
2,948
 
17,418
El Brocal, Copper
 
42,630
 
39,165
 
86,915
 
72,564
Non Mining Units
 
6,704
 
6,959
 
11,233
 
7,543
Consolidated Cost of sales, excluding depreciation and amortization
105,828
 
111,116
 
205,976
 
219,084
                 
Set forth below is a reconciliation of Exploration expenses in units in operation (by mine and mineral) to consolidated Exploration expenses in mining units:
                 
   
For the 3 months ended June 30
For the 6 months ended June 30
   
2023
 
2022
 
2023
 
2022
Exploration expenses in units in operation by mine and mineral
(in thousands of US$)
Julcani, Gold
 
4
 
9
 
12
 
0
Julcani, Silver
 
1,781
 
1,602
 
3,144
 
3,054
Julcani, Lead
 
48
 
23
 
75
 
39
Julcani, Copper
 
24
 
21
 
44
 
31
Orcopampa, Gold
 
1,610
 
3,495
 
3,262
 
6,172
Orcopampa, Silver
 
6
 
30
 
12
 
39
Orcopampa, Copper
 
0
 
0
 
0
 
0
Uchucchacua, Gold
 
0
 
0
 
0
 
0
Uchucchacua, Silver
 
7,413
 
5,883
 
13,931
 
8,813
Uchucchacua, Lead
 
0
 
78
 
0
 
0
Uchucchacua, Zinc
 
0
 
0
 
0
 
0
Tambomayo, Gold
 
523
 
1,180
 
854
 
2,271
Tambomayo, Silver
 
307
 
416
 
456
 
809
Tambomayo, Lead
 
34
 
296
 
91
 
557
Tambomayo, Zinc
 
59
 
696
 
123
 
1,278
La Zanja, Gold
 
124
 
708
 
312
 
1,398
La Zanja, Silver
 
9
 
56
 
17
 
85
El Brocal, Gold
 
80
 
166
 
171
 
304
El Brocal, Silver
 
200
 
511
 
348
 
1,061
El Brocal, Lead
 
38
 
76
 
43
 
222
El Brocal, Zinc
 
121
 
539
 
123
 
1,314
El Brocal, Copper
 
1,719
 
3,119
 
3,615
 
5,475
Non Mining Units
 
0
 
0
 
0
 
0
Consolidated Exploration expenses in units in operation
14,100
 
18,904
 
26,633
 
32,921

13



Set forth below is a reconciliation of Commercial Deductions in units in operation (by mine and mineral) to consolidated Commercial deductions:
                 
   
For the 3 months ended June 30
For the 6 months ended June 30
   
2023
 
2022
 
2023
 
2022
Commercial Deductions in units in operation by mine and mineral
(in thousands of US$)
Julcani, Gold
 
1
 
2
 
3
 
-8
Julcani, Silver
 
404
 
442
 
725
 
1,145
Julcani, Lead
 
11
 
6
 
17
 
14
Julcani, Copper
 
5
 
6
 
10
 
10
Orcopampa, Gold
 
265
 
309
 
610
 
390
Orcopampa, Silver
 
0
 
12
 
0
 
13
Orcopampa, Copper
 
0
 
0
 
0
 
0
Uchucchacua, Gold
 
0
 
0
 
0
 
0
Uchucchacua, Silver
 
1,248
 
524
 
2,546
 
497
Uchucchacua, Lead
 
0
 
11
 
0
 
-5
Uchucchacua, Zinc
 
0
 
0
 
0
 
272
Tambomayo, Gold
 
1,435
 
1,539
 
2,797
 
3,584
Tambomayo, Silver
 
928
 
701
 
1,670
 
1,701
Tambomayo, Lead
 
67
 
400
 
280
 
843
Tambomayo, Zinc
 
525
 
3,196
 
1,455
 
8,255
La Zanja, Gold
 
15
 
37
 
81
 
81
La Zanja, Silver
 
1
 
2
 
6
 
4
El Brocal, Gold
 
1,408
 
1,409
 
2,910
 
2,953
El Brocal, Silver
 
3,309
 
3,991
 
5,745
 
9,097
El Brocal, Lead
 
397
 
430
 
415
 
1,610
El Brocal, Zinc
 
2,560
 
5,715
 
2,472
 
12,542
El Brocal, Copper
 
30,344
 
26,231
 
61,648
 
52,850
Non Mining Units
 
0
 
0
 
0
 
0
Consolidated Commercial deductions in units in operation
42,922
 
44,963
 
83,391
 
95,848


Set forth below is a reconciliation of Selling expenses (by mine and mineral) to consolidated Selling expenses:
   
                 
   
For the 3 months ended June 30
For the 6 months ended June 30
   
2023
 
2022
 
2023
 
2022
Selling expenses by mine and mineral
 
(in thousands of US$)
Julcani, Gold
 
0
 
0
 
0
 
0
Julcani, Silver
 
53
 
81
 
113
 
236
Julcani, Lead
 
1
 
1
 
3
 
3
Julcani, Copper
 
1
 
1
 
2
 
2
Orcopampa, Gold
 
145
 
140
 
310
 
293
Orcopampa, Silver
 
1
 
1
 
1
 
2
Orcopampa, Copper
 
0
 
0
 
0
 
0
Uchucchacua, Gold
 
0
 
0
 
0
 
0
Uchucchacua, Silver
 
950
 
1,033
 
1,603
 
1,359
Uchucchacua, Lead
 
0
 
14
 
0
 
0
Uchucchacua, Zinc
 
0
 
0
 
0
 
0
Tambomayo, Gold
 
501
 
645
 
782
 
1,301
Tambomayo, Silver
 
294
 
227
 
417
 
463
Tambomayo, Lead
 
32
 
162
 
83
 
319
Tambomayo, Zinc
 
56
 
381
 
113
 
732
La Zanja, Gold
 
9
 
20
 
35
 
53
La Zanja, Silver
 
1
 
2
 
2
 
3
El Brocal, Gold
 
103
 
79
 
183
 
159
El Brocal, Silver
 
258
 
242
 
372
 
556
El Brocal, Lead
 
49
 
36
 
46
 
116
El Brocal, Zinc
 
156
 
255
 
131
 
688
El Brocal, Copper
 
2,220
 
1,479
 
3,857
 
2,868
Non Mining Units
 
210
 
243
 
416
 
481
Consolidated Selling expenses
 
5,040
 
5,044
 
8,468
 
9,636

14



 
 JULCANI
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
              19
            7,600
               203
                -
                  103
                    7,925
              37
             6,782
              97
              -
                   89
                     7,004
Add:
                       
Exploration Expenses (US$000)
                4
            1,781
                 48
                -
                    24
                    1,857
                9
             1,602
              23
              -
                   21
                     1,655
Commercial Deductions (US$000)
                1
               404
                 11
                -
                      5
                       421
                2
                442
                6
              -
                     6
                        456
Selling Expenses (US$000)
                0
            52.74
              1.41
                -
                      1
                         55
                0
                  81
                1
              -
                     1
                          84
Cost Applicable to Sales (US$000)
              25
            9,837
               262
                -
                  133
                  10,258
              48
             8,907
            127
              -
                 116
                     9,199
Divide:
                       
Volume Sold
              14
        449,841
               138
                -
                    18
 Not Applicable
              40
         605,641
              93
              -
                   19
 Not Applicable
CAS
        1,808
           21.87
           1,904
               -
              7,617
 Not Applicable
        1,214
            14.71
        1,369
              -
             6,137
 Not Applicable
                         
 
 ORCOPAMPA
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
       17,745
                 66
                  -
                -
                    -
                  17,811
       15,182
                130
               -
              -
                    -
                   15,312
Add:
       
                    -
             
Exploration Expenses (US$000)
         1,610
                   6
                  -
                -
                    -
                    1,616
         3,495
                  30
               -
              -
                    -
                     3,525
Commercial Deductions (US$000)
            265
                   0
                  -
                -
                    -
                       265
            309
                  12
               -
              -
                    -
                        322
Selling Expenses (US$000)
            145
                   1
                  -
                -
                    -
                       146
            140
                    1
               -
              -
                    -
                        141
Cost Applicable to Sales (US$000)
       19,765
                 73
                  -
                -
                    -
                  19,838
       19,127
                173
               -
              -
                    -
                   19,300
Divide:
                       
Volume Sold
       19,718
            6,023
                  -
                -
                    -
 Not Applicable
       17,719
           12,411
               -
              -
                    -
 Not Applicable
CAS
        1,002
           12.09
                  -
               -
                    -
 Not Applicable
        1,079
            13.93
               -
              -
                    -
 Not Applicable
                         
 
 UCHUCCHACUA
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
               -
                  -
                  -
                -
                    -
                          -
               -
                   -
               -
              -
                    -
                           -
Add:
                       
Exploration Expenses (US$000)
               -
            7,413
                  -
                -
                    -
                    7,413
               -
             5,883
              78
              -
                    -
                     5,961
Commercial Deductions (US$000)
               -
            1,248
                  -
                -
                    -
                    1,248
               -
                524
              11
              -
                    -
                        534
Selling Expenses (US$000)
               -
               950
                  -
                -
                    -
                       950
               -
             1,033
              14
              -
                    -
                     1,047
Cost Applicable to Sales (US$000)
               -
            9,611
                  -
                -
                    -
                    9,611
               -
             7,440
            102
              -
                    -
                     7,542
Divide:
                       
Volume Sold
               -
        150,637
                  -
                -
                    -
 Not Applicable
               -
         139,688
              18
              -
                    -
 Not Applicable
CAS
               -
           63.81
                  -
               -
                    -
 Not Applicable
               -
            53.26
        5,558
              -
                    -
 Not Applicable
                         
 
 TAMBOMAYO
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
         9,132
            5,359
               589
          1,022
                    -
                  16,103
         8,824
             3,108
         2,216
        5,206
                    -
                   19,355
Add:
                       
Exploration Expenses (US$000)
            523
               307
                 34
               59
                    -
                       923
         1,180
                416
            296
           696
                    -
                     2,588
Commercial Deductions (US$000)
         1,435
               928
                 67
             525
                    -
                    2,954
         1,539
                701
            400
        3,196
                    -
                     5,837
Selling Expenses (US$000)
            501
               294
                 32
               56
                    -
                       883
            645
                227
            162
           381
                    -
                     1,415
Cost Applicable to Sales (US$000)
       11,591
            6,888
               722
          1,662
                    -
                  20,863
       12,188
             4,453
         3,075
        9,479
                    -
                   29,195
Divide:
                       
Volume Sold
         9,868
        485,593
               808
             895
                    -
 Not Applicable
       12,917
         376,313
         2,629
        3,262
                    -
 Not Applicable
CAS
        1,175
           14.18
               895
         1,857
                    -
 Not Applicable
            944
            11.83
        1,170
       2,906
                    -
 Not Applicable
                         

 
 JULCANI
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
                52
             13,909
                  332
              -
                 197
                   14,490
                -
          14,085
                179
              -
                 142
                  14,406
Add:
                       
Exploration Expenses (US$000)
                12
               3,144
                    75
              -
                   44
                     3,275
                -
            3,054
                  39
              -
                   31
                    3,124
Commercial Deductions (US$000)
                  3
                  725
                    17
              -
                   10
                        754
                -8
            1,145
                  14
              -
                   10
                    1,162
Selling Expenses (US$000)
                  0
                  113
                      3
              -
                     2
                        118
                -
               236
                    3
              -
                     2
                       241
Cost Applicable to Sales (US$000)
                67
             17,890
                  427
              -
                 253
                   18,637
                -8
          18,520
                235
              -
                 185
                  18,933
Divide:
                       
Volume Sold
                39
           862,731
                  232
              -
                   34
 Not Applicable
               40
     1,241,952
                168
              -
                   30
 Not Aplicable
CAS
          1,730
              20.74
              1,844
              -
             7,453
 Not Applicable
               -
           14.91
            1,399
              -
             6,118
 Not Applicable
                         
 
 ORCOPAMPA
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
         34,833
                  125
                     -
              -
                    -
                   34,958
        29,017
               185
                   -
              -
                   -
                  29,202
Add:
                       
Exploration Expenses (US$000)
           3,262
                    12
                     -
              -
                    -
                     3,274
          6,172
                 39
                   -
              -
                   -
                    6,211
Commercial Deductions (US$000)
              610
                     -0
                     -
              -
                    -
                        610
             390
                 13
                   -
              -
                   -
                       403
Selling Expenses (US$000)
              310
                      1
                     -
              -
                    -
                        311
             293
                   2
                   -
              -
                   -
                       295
Cost Applicable to Sales (US$000)
         39,015
                  138
                     -
              -
                    -
                   39,153
        35,872
               239
                   -
              -
                   -
                  36,111
Divide:
                       
Volume Sold
         40,044
             12,722
                     -
              -
                    -
 Not Applicable
        37,026
          19,339
                   -
              -
                   -
 Not Applicable
CAS
             974
              10.83
                     -
              -
                    -
 Not Applicable
            969
           12.37
                  -
              -
                   -
 Not Applicable
                         
 
 UCHUCCHACUA
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
                -
                     -
                     -
              -
                    -
                           -
                -
                  -
                   -
              -
                   -
                          -
Add:
                       
Exploration Expenses (US$000)
                -
             13,931
                     -
              -
                    -
                   13,931
                -
            8,813
                   -
              -
                   -
                    8,813
Commercial Deductions (US$000)
                -
               2,546
                     -
              -
                    -
                     2,546
                -
               497
                   -5
           272
                   -
                       763
Selling Expenses (US$000)
                -
               1,603
                     -
              -
                    -
                     1,603
                -
            1,359
                   -
              -
                   -
                    1,359
Cost Applicable to Sales (US$000)
                -
             18,080
                     -
              -
                    -
                   18,080
                -
          10,669
                   -5
           272
                   -
                  10,935
Divide:
                       
Volume Sold
                -
           281,279
                     -
              -
                    -
 Not Applicable
                -
        158,418
                  18
              -
                   -
 Not Applicable
CAS
                -
              64.28
                     -
              -
                    -
 Not Applicable
               -
           67.35
                  -
              -
                   -
 Not Applicable
                         
 
 TAMBOMAYO
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
         18,109
               9,671
               1,925
        2,611
                    -
                   32,316
        17,352
            6,179
             4,258
        9,765
                   -
                  37,555
Add:
                       
Exploration Expenses (US$000)
              854
                  456
                    91
           123
                    -
                     1,524
          2,271
               809
                557
        1,278
                   -
                    4,914
Commercial Deductions (US$000)
           2,797
               1,670
                  280
        1,455
                    -
                     6,203
          3,584
            1,701
                843
        8,255
                   -
                  14,383
Selling Expenses (US$000)
              782
                  417
                    83
           113
                    -
                     1,395
          1,301
               463
                319
           732
                   -
                    2,816
Cost Applicable to Sales (US$000)
         22,542
             12,214
               2,379
        4,302
                    -
                   41,438
        24,508
            9,152
             5,978
      20,030
                   -
                  59,668
Divide:
                       
Volume Sold
         19,228
           855,892
               1,996
        2,163
                    -
 Not Applicable
        25,098
        727,390
             4,904
        6,184
                   -
 Not Applicable
CAS
          1,172
              14.27
              1,192
       1,989
                    -
 Not Applicable
            977
           12.58
            1,219
       3,239
                   -
 Not Applicable

15


 
 LA ZANJA
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
         3,518
               258
                  -
                -
                    -
                    3,776
         6,580
                517
               -
              -
                    -
                     7,097
Add:
                       
Exploration Expenses (US$000)
            124
                   9
                  -
                -
                    -
                       133
            708
                  56
               -
              -
                    -
                        764
Commercial Deductions (US$000)
              15
                   1
                  -
                -
                    -
                         15
              37
                    2
               -
              -
                    -
                          39
Selling Expenses (US$000)
                9
                   1
                  -
                -
                    -
                         10
              20
                    2
               -
              -
                    -
                          22
Cost Applicable to Sales (US$000)
         3,665
               269
                  -
                -
                    -
                    3,934
         7,346
                576
               -
              -
                    -
                     7,922
Divide:
                       
Volume Sold
         1,892
          11,589
                  -
                -
                    -
 Not Applicable
         4,452
           29,273
               -
              -
                    -
 Not Applicable
CAS
        1,938
           23.20
                  -
               -
                    -
 Not Applicable
        1,650
            19.67
               -
              -
                    -
 Not Applicable
                         
 
 BROCAL
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
         1,985
            4,951
               944
          2,999
             42,630
                  53,509
         2,089
             6,420
            952
        6,762
            39,165
                   55,389
Add:
                       
Exploration Expenses (US$000)
              80
               200
                 38
             121
               1,719
                    2,158
            166
                511
              76
           539
              3,119
                     4,411
Commercial Deductions (US$000)
         1,408
            3,309
               397
          2,560
             30,344
                  38,019
         1,409
             3,991
            430
        5,715
            26,231
                   37,775
Selling Expenses (US$000)
            103
               258
                 49
             156
               2,220
                    2,786
              79
                242
              36
           255
              1,479
                     2,092
Cost Applicable to Sales (US$000)
         3,577
            8,718
            1,428
          5,836
             76,913
                  96,472
         3,743
           11,165
         1,494
      13,271
            69,994
                   99,667
Divide:
                       
Volume Sold
         2,427
        508,257
            1,215
          3,094
             12,355
 Not Applicable
         2,590
         650,260
         1,071
        3,370
            10,311
 Not Applicable
CAS
        1,474
           17.15
           1,176
         1,886
              6,225
 Not Applicable
        1,446
            17.17
        1,395
       3,938
             6,788
 Not Applicable
                         
 
 NON MINING COMPANIES
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
               -
                  -
                  -
                -
                    -
                    6,704
               -
                   -
               -
              -
                    -
                     6,959
Add:
                       
Selling Expenses (US$000)
               -
                  -
                  -
                -
                    -
                       210
               -
                   -
               -
              -
                    -
                        243
Total (US$000)
               -
                  -
                  -
                -
                    -
                    6,914
               -
                   -
               -
              -
                    -
                     7,202
                         
 
 BUENAVENTURA CONSOLIDATED
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
       32,399
          18,235
            1,736
          4,021
             42,733
                105,828
       32,713
           16,956
         3,265
      11,968
            39,254
                 111,116
Add:
                       
Exploration Expenses (US$000)
         2,342
            9,716
               119
             180
               1,743
                  14,100
         5,559
             8,498
            473
        1,235
              3,140
                   18,904
Commercial Deductions (US$000)
         3,124
            5,890
               474
          3,085
             30,350
                  42,922
         3,297
             5,672
            848
        8,911
            26,236
                   44,963
Selling Expenses (US$000)
            759
            1,556
                 83
             212
               2,220
                    4,830
            885
             1,587
            213
           636
              1,480
                     5,044
Cost Applicable to Sales (US$000)
       38,623
          35,396
            2,413
          7,497
             77,046
                160,976
       42,453
           32,714
         4,799
      22,749
            70,111
                 180,027
Divide:
                       
Volume Sold
       33,918
     1,611,940
            2,160
          3,989
             12,373
Not Applicable
       37,718
      1,813,586
         3,811
        6,632
            10,330
 Not Applicable
CAS
        1,139
           21.96
           1,117
         1,880
              6,227
 Not Applicable
        1,126
            18.04
        1,259
       3,430
             6,787
 Not Applicable
                         
 
 COIMOLACHE
 
 2Q 2023
 2Q 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
       12,348
            1,040
                  -
                -
                    -
                  13,388
       16,124
                824
               -
              -
                    -
                   16,948
Add:
                       
Exploration Expenses (US$000)
         1,615
               136
                  -
                -
                    -
                    1,751
         1,466
                  75
               -
              -
                    -
                     1,541
Commercial Deductions (US$000)
              73
                   5
                  -
                -
                    -
                         78
              71
                    9
               -
              -
                    -
                          80
Selling Expenses (US$000)
            116
                 10
                  -
                -
                    -
                       126
            166
                    9
               -
              -
                    -
                        175
Cost Applicable to Sales (US$000)
       14,152
            1,192
                  -
                -
                    -
                  15,343
       17,828
                916
               -
              -
                    -
                   18,744
Divide:
                       
Volume Sold
         8,170
          57,608
                  -
                -
                    -
 Not Applicable
       20,551
           84,859
               -
              -
                    -
 Not Applicable
CAS
        1,732
           20.68
                  -
               -
                    -
 Not Applicable
            867
            10.80
               -
              -
                    -
 Not Applicable
                         
 
 LA ZANJA
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
           9,101
                  484
                     -
              -
                    -
                     9,585
        18,252
            1,112
                   -
              -
                   -
                  19,364
Add:
                       
Exploration Expenses (US$000)
              312
                    17
                     -
              -
                    -
                        329
          1,398
                 85
                   -
              -
                   -
                    1,483
Commercial Deductions (US$000)
                81
                      6
                     -
              -
                    -
                          87
               81
                   4
                   -
              -
                   -
                         85
Selling Expenses (US$000)
                35
                      2
                     -
              -
                    -
                          37
               53
                   3
                   -
              -
                   -
                         56
Cost Applicable to Sales (US$000)
           9,530
                  509
                     -
              -
                    -
                   10,038
        19,783
            1,205
                   -
              -
                   -
                  20,988
Divide:
                       
Volume Sold
           5,103
             22,531
                     -
              -
                    -
 Not Applicable
        10,225
          51,090
                   -
              -
                   -
 Not Applicable
CAS
          1,867
              22.57
                     -
              -
                    -
 Not Applicable
         1,935
           23.58
                  -
              -
                   -
 Not Applicable
                         
 
 BROCAL
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
           4,123
               8,378
               1,029
        2,948
            86,915
                 103,394
          4,027
          14,063
             2,943
      17,418
            72,564
                111,014
Add:
                       
Exploration Expenses (US$000)
              171
                  348
                    43
           123
              3,615
                     4,300
             304
            1,061
                222
        1,314
              5,475
                    8,376
Commercial Deductions (US$000)
           2,910
               5,745
                  415
        2,472
            61,648
                   73,190
          2,953
            9,097
             1,610
      12,542
            52,850
                  79,052
Selling Expenses (US$000)
              183
                  372
                    46
           131
              3,857
                     4,588
             159
               556
                116
           688
              2,868
                    4,388
Cost Applicable to Sales (US$000)
           7,388
             14,844
               1,533
        5,674
          156,034
                 185,472
          7,443
          24,776
             4,891
      31,962
          133,757
                202,830
Divide:
                       
Volume Sold
           5,022
           887,415
               1,302
        3,132
            24,104
 Not Applicable
          5,496
     1,503,193
             3,310
      10,626
            20,008
 Not Applicable
CAS
          1,471
              16.73
              1,177
       1,812
             6,473
 Not Applicable
         1,354
           16.48
            1,478
       3,008
             6,685
 Not Applicable
                         
 
 NON MINING COMPANIES
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
                -
                     -
                     -
              -
                    -
                   11,233
                -
                  -
                   -
              -
                   -
                    7,543
Add:
                       
Selling Expenses (US$000)
                -
                     -
                     -
              -
                    -
                        416
                -
                  -
                   -
              -
                   -
                       481
Total (US$000)
                -
                     -
                     -
              -
                    -
                   11,649
                -
                  -
                   -
              -
                   -
                    8,024

                       
 
 BUENAVENTURA CONSOLIDATED
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
         66,218
             32,567
               3,286
        5,559
            87,112
                 205,976
        68,649
          35,624
             7,380
      27,183
            72,706
                219,084
Add:
                       
Exploration Expenses (US$000)
           4,612
             17,908
                  209
           246
              3,659
                   26,633
        10,144
          13,861
                818
        2,592
              5,506
                  32,921
Commercial Deductions (US$000)
           6,401
             10,692
                  712
        3,928
            61,657
                   83,391
          7,001
          12,457
             2,462
      21,069
            52,860
                  95,848
Selling Expenses (US$000)
           1,310
               2,509
                  131
           244
              3,858
                     8,052
          1,806
            2,619
                439
        1,421
              2,871
                    9,636
Cost Applicable to Sales (US$000)
         78,542
             63,675
               4,339
        9,976
          156,287
                 312,819
        87,599
          64,561
           11,098
      52,264
          133,943
                357,489
Divide:
                       
Volume Sold
         69,436
        2,922,570
               3,530
        5,295
            24,138
Not Applicable
        77,885
     3,701,382
             8,401
      16,810
            20,038
 Not Applicable
CAS
          1,131
              21.79
              1,229
       1,884
             6,475
 Not Applicable
         1,125
           17.44
            1,321
       3,109
             6,684
 Not Applicable
                         
 
 COIMOLACHE
 
 6M 2023
 6M 2022
 
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
 GOLD (OZ)
  SILVER (OZ)
 LEAD (MT)
 ZINC (MT)
 COPPER (MT)
 TOTAL
Cost of Sales (without D&A) (US$000)
         33,554
               2,222
                     -
              -
                    -
                   35,776
        39,894
            2,097
                   -
              -
                   -
                  41,991
Add:
                       
Exploration Expenses (US$000)
           4,938
                  327
                     -
              -
                    -
                     5,265
          3,482
               183
                   -
              -
                   -
                    3,665
Commercial Deductions (US$000)
              112
                      8
                     -
              -
                    -
                        120
             325
                 39
                   -
              -
                   -
                       364
Selling Expenses (US$000)
              234
                    15
                     -
              -
                    -
                        249
             409
                 22
                   -
              -
                   -
                       431
Cost Applicable to Sales (US$000)
         38,837
               2,573
                     -
              -
                    -
                   41,410
        44,111
            2,340
                   -
              -
                   -
                  46,451
Divide:
                       
Volume Sold
         15,024
             82,517
                     -
              -
                    -
 Not Applicable
        41,137
        181,494
                   -
              -
                   -
 Not Applicable
CAS
          2,585
              31.18
                     -
              -
                    -
 Not Applicable
         1,072
           12.89
                  -
              -
                   -
 Not Applicable

16


APPENDIX 5: All-in Sustaining Cost


                         
                         
 
All-in Sustaining Cost for 2Q23
                     
                         
   
Buenaventura1
 
La Zanja
 
Tantahuatay
 
Attributable 2
   
2Q23
 
2Q23
 
2Q23
 
2Q23
 
Au Ounces Sold Net
 
29,599
   
1,892
   
8,170
   
34,767
                         
   
2Q23
 
2Q23
 
2Q23
 
2Q23
 
Income Statement & Cash Flow
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
                         
 
Cost of Sales
42,885
1,449
 
9,454
4,998
 
13,388
695
 
57,707
1,660
 
Exploration in Operating Units
11,809
399
 
132
70
 
1,752
50
 
12,643
364
 
Royalties
3,173
107
 
0
0
 
0
0
 
3,173
91
 
Comercial Deductions3
4,888
165
 
15
8
 
78
3
 
4,935
142
 
Selling Expenses
2,034
69
 
10
5
 
127
5
 
2,095
60
 
Administrative Expenses
10,928
369
 
799
422
 
1,026
46
 
12,138
349
 
Other, net
-1,162
-39
 
137
72
 
-487
8
 
-1,220
-35
 
Sustaining Capex4
1,976
67
 
278
147
 
741
153
 
2,551
73
                         
 
By-product Credit
-29,757
-1,005
 
-269
-142
 
-1,335
-47
 
-30,562
-879
                         
 
All-in Sustaining Cost
46,774
1,580
 
10,555
5,580
 
15,290
1,872
 
63,460
1,825
                         
 
*All-in Sustaining Cost does not include: Depreciation and Amortization, Stoppage of mining units, Exploration in non-operating areas.
           
                         
                         
 
Notes:
                     
 
1. Non-consolidated financial statements for Compañia De Minas Buenaventura S.A.A.
                 
 
2. Considers 100% from Compañia De Minas Buenaventura S.A.A., 100% from La Zanja and 40.095% from Tantahuatay.
             
 
3. For all metals produced.
                     
 
4. Sustaining Capex + Growth Capex equals Acquisitions of mining concessions, development costs, property, plant and equipment.
           

17


 
All-in Sustaining Cost for 2Q22
                     
                         
   
Buenaventura1
 
La Zanja
 
Tantahuatay
 
Attributable 2
   
2Q22
 
2Q22
 
2Q22
 
2Q22
 
Au Ounces Sold Net
 
30,676
   
4,452
   
20,551
   
43,368
                         
   
2Q22
 
2Q22
 
2Q22
 
2Q22
 
Income Statement & Cash Flow
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
                         
 
Cost of Sales
43,543
1,419
 
14,424
3,240
 
25,538
695
 
68,206
1,573
 
Exploration in Operating Units
13,730
448
 
764
172
 
1,926
50
 
15,266
352
 
Royalties
2,732
89
 
0
0
 
0
0
 
2,732
63
 
Comercial Deductions3
7,149
233
 
39
9
 
80
3
 
7,220
166
 
Selling Expenses
2,818
92
 
22
5
 
244
5
 
2,938
68
 
Administrative Expenses
10,173
332
 
635
143
 
859
46
 
11,152
257
 
Other, net
2,526
82
 
-72
-16
 
1,029
8
 
2,867
66
 
Sustaining Capex4
1,441
47
 
266
60
 
4,872
153
 
3,660
84
                         
 
By-product Credit
-45,065
-1,469
 
-647
-145
 
-1,943
-47
 
-46,491
-1,072
                         
 
All-in Sustaining Cost
39,047
1,273
 
15,431
3,466
 
32,604
1,586
 
67,551
1,558
                         
 
*All-in Sustaining Cost does not include: Depreciation and Amortization, Stoppage of mining units, Exploration in non-operating areas.
           
                         
                         
 
Notes:
                     
 
1. Non-consolidated financial statements for Compañia De Minas Buenaventura S.A.A.
                 
 
2. Considers 100% from Compañia De Minas Buenaventura S.A.A., 100% from La Zanja and 40.095% from Tantahuatay.
             
 
3. For all metals produced.
                     
 
4. Sustaining Capex + Growth Capex equals Acquisitions of mining concessions, development costs, property, plant and equipment.
           

18



 
All-in Sustaining Cost for 1H23
                     
                         
   
Buenaventura1
 
La Zanja
 
Tantahuatay
 
Attributable 2
   
1H23
 
1H23
 
1H23
 
1H23
 
Au Ounces Sold Net
 
59,311
   
5,103
   
15,024
   
70,438
                         
   
1H23
 
1H23
 
1H23
 
1H23
 
Income Statement & Cash Flow
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
                         
 
Cost of Sales
84,581
1,426
 
18,605
3,646
 
35,776
2,381
 
117,530
1,669
 
Exploration in Operating Units
22,004
371
 
329
64
 
5,265
350
 
24,444
347
 
Royalties
6,211
105
 
0
0
 
0
0
 
6,211
88
 
Comercial Deductions3
10,113
171
 
87
17
 
120
8
 
10,249
145
 
Selling Expenses
3,427
58
 
37
7
 
249
17
 
3,564
51
 
Administrative Expenses
22,025
371
 
1,394
273
 
2,051
137
 
24,241
344
 
Other, net
68
1
 
266
52
 
-641
-43
 
77
1
 
Sustaining Capex4
2,558
43
 
317
62
 
3,250
216
 
4,179
59
                         
 
By-product Credit
-57,107
-963
 
-534
-105
 
-1,925
-128
 
-58,413
-829
                         
 
All-in Sustaining Cost
93,880
1,583
 
20,502
4,018
 
44,145
2,938
 
132,082
1,875
                         
 
*All-in Sustaining Cost does not include: Depreciation and Amortization, Stoppage of mining units, Exploration in non-operating areas.
           
                         
 
Notes:
                     
 
1. Non-consolidated financial statements for Compañia De Minas Buenaventura S.A.A.
                 
 
2. Considers 100% from Compañia De Minas Buenaventura S.A.A., 100% from La Zanja and 40.095% from Tantahuatay.
             
 
3. For all metals produced.
                     
 
4. Sustaining Capex + Growth Capex equals Acquisitions of mining concessions, development costs, property, plant and equipment.
           
                         
                         
19



 
All-in Sustaining Cost for 1H22
                     
                         
   
Buenaventura1
 
La Zanja
 
Tantahuatay
 
Attributable 2
   
1H22
 
1H22
 
1H22
 
1H22
 
Au Ounces Sold Net
 
62,164
   
10,225
   
41,137
   
88,883
                         
   
1H22
 
1H22
 
1H22
 
1H22
 
Income Statement & Cash Flow
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
 
US$ 000'
US$/Oz Au
                         
 
Cost of Sales
84,904
1,366
 
25,906
2,534
 
50,581
1,230
 
131,090
1,475
 
Exploration in Operating Units
23,063
371
 
1,483
145
 
4,050
98
 
26,170
294
 
Royalties
5,666
91
 
0
0
 
0
0
 
5,666
64
 
Comercial Deductions3
16,711
269
 
85
8
 
364
9
 
16,942
191
 
Selling Expenses
4,975
80
 
56
5
 
500
12
 
5,231
59
 
Administrative Expenses
22,248
358
 
1,319
129
 
1,764
43
 
24,274
273
 
Other, net
1,695
27
 
-180
-18
 
657
16
 
1,778
20
 
Sustaining Capex4
2,901
47
 
300
29
 
9,274
225
 
6,919
78
                         
 
By-product Credit
-86,785
-1,396
 
-1,165
-114
 
-4,021
-98
 
-89,562
-1,008
                         
 
All-in Sustaining Cost
75,378
1,213
 
27,804
2,719
 
63,170
1,536
 
128,510
1,446
                         
 
*All-in Sustaining Cost does not include: Depreciation and Amortization, Stoppage of mining units, Exploration in non-operating areas.
           
                         
 
Notes:
                     
 
1. Non-consolidated financial statements for Compañia De Minas Buenaventura S.A.A.
                 
 
2. Considers 100% from Compañia De Minas Buenaventura S.A.A., 100% from La Zanja and 40.095% from Tantahuatay.
             
 
3. For all metals produced.
                     
 
4. Sustaining Capex + Growth Capex equals Acquisitions of mining concessions, development costs, property, plant and equipment.
           
                         
                         
20


APPENDIX 6


Compañía de Minas Buenaventura S.A.A. and Subsidiaries
     
Interim condensed consolidated statements of financial position
     
As of June 30, 2023 (unaudited) and December 31, 2022 (audited)
     
       
 
2023
 
2022
Assets
 US$(000)
 
 US$(000)
Current assets
     
Cash and cash equivalents
            202,360
 
            253,918
Trade and other receivables
            190,619
 
            221,899
Inventories
              83,096
 
              88,345
Income tax credit
              12,363
 
              28,046
Prepaid expenses
              18,597
 
              19,333
Hedge derivative financial instruments
                       -
 
                8,839
 
            507,035

            620,380
       
Non-current assets
     
Trade and other receivables
            709,759
 
            673,627
Investments in associates and joint venture
         1,538,554
 
         1,520,977
Property, plant, equipment and development cost
         1,567,640
 
         1,535,195
Deferred income tax asset
            118,014
 
            106,170
Prepaid expenses
              22,591
 
              23,033
Other non-financial assets
              23,656
 
              23,845
 
         3,980,214
 
         3,882,847
Total assets
         4,487,249
 
         4,503,227
       
       
Liabilities and equity
     
Current liabilities
     
Trade and other payables
            205,575
 
            247,989
Provisions
            105,899
 
              94,171
Income tax payable
                   913
 
                2,366
Financial obligations
              34,734
 
              35,071
 
            347,121
 
            379,597
Non-current liabilities
     
Trade and other payables
                2,297
 
                3,553
Provisions
            193,761
 
            204,347
Financial obligations
            688,483
 
            703,463
Contingent consideration liability
              19,389
 
              16,905
Deferred income tax liabilities
              30,529
 
              32,421
 
            934,459
 
            960,689
       
Total liabilities
         1,281,580
 
         1,340,286
       
Equity
     
Capital stock
            750,497
 
            750,497
Investment shares
                   791
 
                   791
Additional paid-in capital
            218,450
 
            218,450
Legal reserve
            163,372
 
            163,270
Other reserves
              31,897
 
              31,897
Other reserves of equity
                 (102)
 
                2,184
Retained earnings
         1,879,438
 
         1,841,761
Shareholders’ equity attributable to owners of the parent
         3,044,343
 
         3,008,850
Non-controlling interest
            161,326
 
            154,091
Total equity
         3,205,669
 
         3,162,941
Total liabilities and equity
         4,487,249
 
         4,503,227

21


Compañía de Minas Buenaventura S.A.A. and Subsidiaries
           
Interim condensed consolidated statements of profit or loss (unaudited)
           
For the three-month and six-month ended June 30, 2023 and 2022
           
                 
                 
   
 For the three-month period
ended June 30,
 For the six-month period
ended June 30,
   
2023
 
2022
 
2023
 
2022
Continuing operations
 
 US$(000)
 
 US$(000)
 
 US$(000)
 
 US$(000)
Operating income
               
Sales of goods
 
169,661
 
146,592
 
351,784
 
374,447
Sales of services
 
3,592
 
3,513
 
6,967
 
7,196
Royalty income
 
                    -
 
               -
 
              -
 
1,381
Total operating income
 
              173,253
 
         150,105
 
        358,751
 
     383,024
                 
Cost of sales
               
Cost of sales of goods, excluding depreciation and amortization
             (104,661)
 
       (110,283)
 
       (203,832)
 
    (217,701)
Unabsorbed cost due to production stoppage
 
                 (5,534)
 
           (4,890)
 
         (10,535)
 
      (10,969)
Cost of sales of services, excluding depreciation and amortization
                 (1,167)
 
              (833)
 
           (2,144)
 
        (1,383)
Depreciation and amortization
 
               (39,114)
 
         (44,333)
 
         (70,552)
 
      (90,054)
Exploration in operating units
 
               (14,100)
 
         (18,904)
 
         (26,633)
 
      (32,921)
Mining royalties
 
                 (4,722)
 
           (4,450)
 
           (8,942)
 
        (8,859)
Total costs of sales
 
             (169,298)
 
       (183,693)
 
       (322,638)
 
    (361,887)
Gross profit (loss)
 
                  3,955
 
         (33,588)
 
          36,113
 
       21,137
                 
Operating income (expenses), net
               
Administrative expenses
 
               (19,030)
 
         (16,583)
 
         (37,120)
 
      (35,077)
Selling expenses
 
                 (5,040)
 
           (5,044)
 
           (8,468)
 
        (9,636)
Exploration in non-operating areas
 
                 (2,347)
 
           (4,786)
 
           (4,162)
 
        (6,830)
Reversal (provision) of contingencies
 
                 (1,744)
 
           (2,591)
 
            5,294
 
        (1,845)
Other, net
 
                  2,184
 
           (1,624)
 
           (1,114)
 
            267
Total operating income (expenses), net
 
               (25,977)
 
         (30,628)
 
         (45,570)
 
      (53,121)
                 
Operating loss
 
               (22,022)
 
         (64,216)
 
           (9,457)
 
      (31,984)
                 
Share in the results of associates and joint venture
 
                  7,630
 
           22,287
 
          66,993
 
       97,707
Foreign currency exchange difference
 
                25,219
 
         (22,935)
 
          34,626
 
       24,875
Finance income
 
                  2,127
 
                651
 
            3,951
 
       10,224
Finance costs
 
               (16,190)
 
         (12,880)
 
         (30,074)
 
      (29,451)
Profit (loss) before income tax
 
                 (3,236)
 
         (77,093)
 
          66,039
 
       71,371
                 
Current income tax
 
                 (3,237)
 
             6,038
 
         (10,303)
 
      (16,292)
Deferred income tax
 
                  1,088
 
           26,658
 
          11,109
 
       35,194
   
                 (2,149)
 
           32,696
 
               806
 
       18,902
                 
Profit (loss) from continuing operations
 
                 (5,385)
 
         (44,397)
 
          66,845
 
       90,273
Discontinued operations
               
Profit (loss) from discontinued operations
 
                       24
 
              (190)
 
               606
 
     479,807
Net profit (loss)
 
                 (5,361)
 
         (44,587)
 
          67,451
 
     570,080
                 
Profit (loss) attributable to:
               
Owners of the parent
 
                 (6,745)
 
         (36,284)
 
          57,659
 
     568,240
Non-controlling interest
 
                  1,384
 
           (8,303)
 
            9,792
 
         1,840
   
                 (5,361)
 
         (44,587)
 
          67,451
 
     570,080
                 
Basic and diluted profit (loss) per share, stated in U.S. dollars
                   (0.03)
 
             (0.14)
 
              0.23
 
           2.24
                 
22



For the three-month and six-month ended June 30, 2023 and 2022
                 
                   
   
For the three-month period
ended June 30,
For the six-month period
ended June 30,
   
2023
 
2022
 
2023
 
2022
 
   
 US$(000)
 
 US$(000)
 
 US$(000)
 US$(000)
 
                   
Cash flows from (used in) of operating activities
               
Proceeds from sales of goods and services
         198,193
 
           211,509
 
   381,665
 
         446,808
 
Dividends received from associates
 
           48,961
 
             29,377
 
     49,362
 
           29,377
 
Recovery from value added tax
 
           24,979
 
             13,826
 
     33,340
 
           21,853
 
Interest received
 
             1,204
 
                  548
 
       2,675
 
                811
 
Dividends received from investments
 
                   -
 
                    -
 
          150
 
                   -
 
Royalty received
 
                   -
 
                    -
 
             -
 
             5,183
 
Payments to suppliers and third-parties, and other net
       (109,027)
 
         (137,398)
 
  (274,555)
 
       (326,693)
 
Payments to employees
 
         (34,915)
 
           (31,101)
 
    (67,007)
 
         (64,680)
 
Interest paid
 
           (4,002)
 
             (1,548)
 
    (21,509)
 
         (21,600)
 
Short-term and low value lease payments
 
           (9,816)
 
           (11,606)
 
    (18,275)
 
         (19,200)
 
Income tax and royalties paid to the Peruvian State
           (7,606)
 
             (9,741)
 
    (12,100)
 
         (67,238)
 
Payment of royalties
 
           (3,173)
 
             (2,732)
 
      (6,211)
 
           (5,666)
 
Payments for tax litigation
 
              (238)
 
                    -
 
         (238)
 
                   -
 
Net cash flows from (used in) operating activities
         104,560
 
             61,134
 
     67,297
 
           (1,045)
 
                   
Cash flows from (used in) of investing activities
               
Proceeds from sale of property, plant and equipment
             1,891
 
               8,741
 
       4,030
 
             8,783
 
Payments for acquisition of property, plant and equipment
         (49,688)
 
           (30,442)
 
    (85,873)
 
         (49,443)
 
Payments for acquisitions of other assets
 
              (472)
 
                  (25)
 
         (720)
 
              (119)
 
Collection for sale of participation in Yanacocha
                   -
 
                    -
 
             -
 
         300,000
 
Collection for purchase of La Zanja shares
 
                   -
 
                    -
 
             -
 
           45,000
 
Income from sale of shares
 
                   -
 
               1,577
 
             -
 
             1,577
 
Capital increase in associates
 
                   -
 
             (1,677)
 
             -
 
           (1,677)
 
Net cash flows from (used in) investing activities
         (48,269)
 
           (21,826)
 
    (82,563)
 
         304,121
 
                   
Cash flows from (used in) financing activities
                 
Increase of bank loans
 
           49,000
 
                    -
 
     49,000
 
                   -
 
Decrease (increase) of bank accounts in trust
                    4
 
                (755)
 
            17
 
              (749)
 
Payments of bank loans
 
         (49,000)
 
                    -
 
    (49,000)
 
         (50,000)
 
Dividends paid to controlling interest
 
         (18,542)
 
           (18,542)
 
    (18,542)
 
         (18,542)
 
Payments of financial obligations
 
           (7,759)
 
           (28,493)
 
    (15,518)
 
       (308,889)
 
Lease payments
 
           (1,127)
 
             (1,039)
 
      (2,249)
 
           (2,049)
 
Increase of restricted time deposits
 
                   -
 
                    -
 
             -
 
           29,117
 
Dividends paid to non-controlling interest
 
                   -
 
             (1,573)
 
             -
 
           (2,647)
 
Net cash and cash equivalents used in financing activities
         (27,424)
 
           (50,402)
 
    (36,292)
 
       (353,759)
 
                   
Increase (decrease) in cash and cash equivalents during the period, net
           28,867
 
           (11,094)
 
    (51,558)
 
         (50,683)
 
Cash and cash equivalents at beginning of period
 
         173,493
 
           337,410
 
   253,918
 
         376,999
 
                   
Cash and cash equivalents at the end of the period
         202,360
 
           326,316
 
   202,360
 
         326,316
 
                   
23



   
For the three-month period ended June 30,
For the six-month period ended June 30,
   
2023
 
2022
 
2023
 
2022
 
   
 US$(000)
 
 US$(000)
 
 US$(000)
 US$(000)
 
                   
Reconciliation of net profit to cash and cash equivalents provided by operating activities
 
                   
Net profit (loss)
 
           (5,361)
 
           (44,587)
 
     67,451
 
         570,080
 
                   
Plus (less):
                 
Share in the results of associates and joint venture
           (7,630)
 
           (22,287)
 
    (66,993)
 
         (97,707)
 
Deferred income tax (continuing operations)
 
           (1,088)
 
           (26,658)
 
    (11,109)
 
         (35,194)
 
Exchange difference
 
         (25,219)
 
             22,935
 
    (34,626)
 
         (24,875)
 
Reversal (provision) of contingencies
 
             1,744
 
               2,591
 
      (5,294)
 
             1,845
 
Depreciation and amortization in cost of sales
           39,114
 
             44,333
 
     70,552
 
           90,054
 
Non - cash discontinued operations
 
              (165)
 
                    35
 
      (1,588)
 
       (524,809)
 
Provision for estimated fair value of sales
 
           11,549
 
             39,879
 
     13,728
 
           34,471
 
Workers´ participation provision
 
                385
 
             (2,254)
 
       1,792
 
             2,937
 
Bonus provision - executives & employes
 
                782
 
                  766
 
       5,944
 
             4,704
 
Other minor
 
             8,661
 
             (3,400)
 
     10,296
 
           (7,836)
 
                   
Net changes in operating assets and liabilities:
               
Decrease (increase) in operating assets -
                 
Trade and other accounts receivable
 
           19,415
 
             22,691
 
     39,637
 
           55,196
 
Inventories
 
             9,020
 
                  840
 
       1,711
 
         (10,428)
 
Income tax credit
 
             7,648
 
               6,153
 
       9,178
 
             6,153
 
Prepaid expenses
 
             2,317
 
               4,221
 
       1,178
 
             6,540
 
                   
Increase (decrease) in operating liabilities -
                 
Trade and other accounts payable
 
           13,898
 
             19,044
 
    (64,066)
 
         (76,508)
 
Provisions
 
           (6,646)
 
             (6,248)
 
      (7,518)
 
           (8,328)
 
Income tax payable
 
         (12,587)
 
           (26,297)
 
    (12,100)
 
         (16,717)
 
                   
Payments for tax litigation
 
              (238)
 
                    -
 
         (238)
 
                   -
 
Proceeds from dividends in associates
 
           48,961
 
             29,377
 
     49,362
 
           29,377
 
                   
                   
Net cash and cash equivalents used in operating activities
         104,560
 
             61,134
 
     67,297
 
           (1,045)
 

24


Signature

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


COMPAÑÍA DE MINAS BUENAVENTURA S.A.A.

 
 

By: /s/ DANIEL DOMINGUEZ

Name: Daniel Dominguez

Title: Chief Financial Officer

 
 

Date: July 26, 2023