Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000764065-25-000124
Filing Date
2025-07-23
Accepted
2025-07-23 16:08:28
Documents
112
Period of Report
2025-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q clf-20250630.htm   iXBRL 10-Q 1743685
2 EX-22 clf-2025063010xqex22.htm EX-22 34610
3 EX-31.1 clf-2025063010xqex311.htm EX-31.1 11008
4 EX-31.2 clf-2025063010xqex312.htm EX-31.2 10840
5 EX-32.1 clf-2025063010xqex321.htm EX-32.1 6510
6 EX-32.2 clf-2025063010xqex322.htm EX-32.2 6478
7 EX-95 clf-2025063010xqex95.htm EX-95 100502
13 clf-20250630_g1.jpg GRAPHIC 19593
14 clf-20250630_g2.jpg GRAPHIC 19834
15 clf-20250630_g3.jpg GRAPHIC 16906
16 clf-20250630_g4.jpg GRAPHIC 16607
17 clf-20250630_g5.jpg GRAPHIC 17740
18 clf-20250630_g6.jpg GRAPHIC 13485
19 clf-20250630_g7.jpg GRAPHIC 10774
20 clf-20250630_g8.jpg GRAPHIC 10031
21 clf-20250630_g9.jpg GRAPHIC 14077
  Complete submission text file 0000764065-25-000124.txt   10438475

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20250630.xsd EX-101.SCH 63758
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clf-20250630_cal.xml EX-101.CAL 71958
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clf-20250630_def.xml EX-101.DEF 309682
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20250630_lab.xml EX-101.LAB 799391
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20250630_pre.xml EX-101.PRE 570075
114 EXTRACTED XBRL INSTANCE DOCUMENT clf-20250630_htm.xml XML 1754463
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)

EIN.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08944 | Film No.: 251143206
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)