Form 8-K - Current report:
SEC Accession No. 0000764065-21-000096
Filing Date
2021-03-12
Accepted
2021-03-12 16:44:23
Documents
15
Period of Report
2021-03-12
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-20210312.htm   iXBRL 8-K 42064
2 EX-99.1 a20210312-8xkxex991xunaudi.htm EX-99.1 318939
  Complete submission text file 0000764065-21-000096.txt   532389

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20210312.xsd EX-101.SCH 2485
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clf-20210312_cal.xml EX-101.CAL 761
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clf-20210312_def.xml EX-101.DEF 1702
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20210312_lab.xml EX-101.LAB 26305
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20210312_pre.xml EX-101.PRE 13782
8 EXTRACTED XBRL INSTANCE DOCUMENT clf-20210312_htm.xml XML 11554
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.: 21738129
SIC: 1000 Metal Mining