Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000764065-25-000103
Filing Date
2025-05-08
Accepted
2025-05-08 16:13:24
Documents
116
Period of Report
2025-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q clf-20250331.htm   iXBRL 10-Q 1373656
2 EX-4.1 clf-2025033110xqex41.htm EX-4.1 769138
3 EX-10.1 clf-2025033110xqex101.htm EX-10.1 82920
4 EX-10.2 clf-2025033110xqex102.htm EX-10.2 110559
5 EX-10.3 clf-2025033110xqex103.htm EX-10.3 107663
6 EX-22 clf-2025033110xqex22.htm EX-22 34611
7 EX-31.1 clf-2025033110xqex311.htm EX-31.1 11006
8 EX-31.2 clf-2025033110xqex312.htm EX-31.2 10838
9 EX-32.1 clf-2025033110xqex321.htm EX-32.1 6509
10 EX-32.2 clf-2025033110xqex322.htm EX-32.2 6478
11 EX-95 clf-2025033110xqex95.htm EX-95 100483
17 clf-20250331_g1.jpg GRAPHIC 19593
18 clf-20250331_g2.jpg GRAPHIC 12137
19 clf-20250331_g3.jpg GRAPHIC 9296
20 clf-20250331_g4.jpg GRAPHIC 9434
21 clf-20250331_g5.jpg GRAPHIC 10171
22 clf-20250331_g6.jpg GRAPHIC 9416
23 clf-20250331_g7.jpg GRAPHIC 7963
24 clf-20250331_g8.jpg GRAPHIC 8532
25 clf-20250331_g9.jpg GRAPHIC 9013
  Complete submission text file 0000764065-25-000103.txt   10493117

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20250331.xsd EX-101.SCH 62481
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clf-20250331_cal.xml EX-101.CAL 70876
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clf-20250331_def.xml EX-101.DEF 293545
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20250331_lab.xml EX-101.LAB 777106
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20250331_pre.xml EX-101.PRE 550164
118 EXTRACTED XBRL INSTANCE DOCUMENT clf-20250331_htm.xml XML 1353044
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.: 25926259
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)