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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000764065-21-000056
Filing Date
2021-02-11
Accepted
2021-02-11 08:18:56
Documents
17
Period of Report
2021-02-11
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-20210211.htm   iXBRL 8-K 41603
2 EX-1.1 a20210211-8xkxex11.htm EX-1.1 272116
3 EX-5.1 a20210211-8xkex51.htm EX-5.1 4107
9 GRAPHIC a20210211-8xkex51001.jpg GRAPHIC 217476
  Complete submission text file 0000764065-21-000056.txt   822635

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20210211.xsd EX-101.SCH 2485
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clf-20210211_cal.xml EX-101.CAL 761
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clf-20210211_def.xml EX-101.DEF 1702
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20210211_lab.xml EX-101.LAB 26305
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20210211_pre.xml EX-101.PRE 13782
10 EXTRACTED XBRL INSTANCE DOCUMENT clf-20210211_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)

IRS No.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-08944 | Film No.: 21616844
SIC: 1000 Metal Mining