FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of the

 Securities Exchange Act of 1934

For the month of July 2015

BUENAVENTURA MINING COMPANY INC.

 (Translation of Registrant's Name into English)

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 of Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨

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): 82-________________.

BUENAVENTURA ANNOUNCES SECOND QUARTER AND 2015 ESTIMATED PRODUCTION PER METAL

Lima, Peru, July 10, 2015 - Compañía de Minas Buenaventura S.A.A. (“Buenaventura”) (NYSE: BVN; Lima Stock Exchange: BUE.LM), Peru’s largest publicly traded, precious metals mining company today announced preliminary 2Q15 production results and 2015 operating guidance.

2Q15 Production per Metal and 2015 Operating Guidance (100% basis)
	1Q15 (Actual)	2Q15 (Actual)	2015 (Estimated)
Gold (Oz.)
Orcopampa	50,068	51,921	190k - 205k
La Zanja	30,455	37,254	138k - 142k
Tantahuatay	30,207	32,139	138k - 142k
Yanacocha	248,055	215,924	880k - 940k
Silver (Oz.)
Uchucchacua	3,529,174	2,497,189	14.5M - 15.0M
Julcani	816,352	786,628	2.9M - 3.1M
Mallay	307,254	297,777	1.1M - 1.3M
El Brocal	982,254	768,385	4.6M - 5.0M
Zinc (MT)
El Brocal	14,020	11,664	60K - 70K
Uchucchacua	1,586	1,212	6.1K - 6.5K
Mallay	2,179	2,141	9.1K - 9.7K
Copper (MT)
El Brocal	3,869	9,580	30K - 35K
Cerro Verde	48,623	N.A.	250K - 280K

Company Description

Compañía de Minas Buenaventura S.A.A. is Peru’s largest, publicly traded precious metals Company and a major holder of mining rights in Peru. The Company is engaged in the mining, processing, development and exploration of gold and silver and other metals via wholly owned mines, as well as through its participation in joint exploration projects.

Buenaventura currently operates several mines in Peru (Orcopampa*, Uchucchacua*, Breapampa*, Mallay*, Julcani*, El Brocal, La Zanja and Coimolache) and is developing the Tambomayo and San Gabriel Projects.

The Company owns 43.65% of Minera Yanacocha S.R.L (a partnership with Newmont Mining Corporation), an important precious metal producer and 19.58% of Sociedad Minera Cerro Verde, an important Peruvian copper producer.

For a printed version of the Company’s 2013 Form 20-F, please contact the persons indicated above, or download a PDF format file from the Company’s web site.

(*) Operations wholly owned by Buenaventura

Note on Forward-Looking Statements

This press release may 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, Yanacocha’s and 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, Yanacocha’s and 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.

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.

/s/ CARLOS E. GALVEZ PINILLOS

Carlos E. Gálvez Pinillos

Chief Financial Officer

Date: July 10, 2015