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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000764065-21-000206
Filing Date
2021-10-26
Accepted
2021-10-26 16:37:40
Documents
114
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q clf-20210930.htm   iXBRL 10-Q 2784220
2 EX-22 clf-202193010xqex22.htm EX-22 48314
3 EX-31.1 clf-202193010xqex311.htm EX-31.1 11195
4 EX-31.2 clf-202193010xqex312.htm EX-31.2 11001
5 EX-32.1 clf-202193010xqex321.htm EX-32.1 6656
6 EX-32.2 clf-202193010xqex322.htm EX-32.2 6627
7 EX-95 clf-202193010xqex95.htm EX-95 104312
13 clf-20210930_g1.jpg GRAPHIC 19593
14 clf-20210930_g2.jpg GRAPHIC 39456
15 clf-20210930_g3.jpg GRAPHIC 43945
16 clf-20210930_g4.jpg GRAPHIC 39727
17 clf-20210930_g5.jpg GRAPHIC 61670
18 clf-20210930_g6.jpg GRAPHIC 33567
19 clf-20210930_g7.jpg GRAPHIC 63000
20 clf-20210930_g8.jpg GRAPHIC 33159
  Complete submission text file 0000764065-21-000206.txt   14139216

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20210930.xsd EX-101.SCH 70517
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clf-20210930_cal.xml EX-101.CAL 111271
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clf-20210930_def.xml EX-101.DEF 398135
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20210930_lab.xml EX-101.LAB 805597
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20210930_pre.xml EX-101.PRE 600141
21 EXTRACTED XBRL INSTANCE DOCUMENT clf-20210930_htm.xml XML 2938484
Mailing Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315
Business Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315 216-694-5700
CLEVELAND-CLIFFS INC. (Filer) CIK: 0000764065 (see all company filings)

IRS No.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08944 | Film No.: 211349095
SIC: 1000 Metal Mining