Form 8-K - Current report:
SEC Accession No. 0000764065-25-000160
Filing Date
2025-10-31
Accepted
2025-10-31 09:12:00
Documents
15
Period of Report
2025-10-31
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K clf-20251031.htm   iXBRL 8-K 31443
2 EX-1.1 a20251031-8xkxex11.htm EX-1.1 242883
3 EX-5.1 a20251031-8xkxex51.htm EX-5.1 3747
7 GRAPHIC a20251031-8xkxex51001.jpg GRAPHIC 199398
  Complete submission text file 0000764065-25-000160.txt   722881

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20251031.xsd EX-101.SCH 1849
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20251031_lab.xml EX-101.LAB 22804
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20251031_pre.xml EX-101.PRE 13099
17 EXTRACTED XBRL INSTANCE DOCUMENT clf-20251031_htm.xml XML 2820
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: 8-K | Act: 34 | File No.: 001-08944 | Film No.: 251438263
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)