# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000764065-21-000206
Filing Date
2021-10-26
Accepted
2021-10-26 16:37:40
Documents
114
Period of Report
2021-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | clf-20210930.htm iXBRL | 10-Q | 2784220
2 | EX-22 | clf-202193010xqex22.htm | EX-22 | 48314
3 | EX-31.1 | clf-202193010xqex311.htm | EX-31.1 | 11195
4 | EX-31.2 | clf-202193010xqex312.htm | EX-31.2 | 11001
5 | EX-32.1 | clf-202193010xqex321.htm | EX-32.1 | 6656
6 | EX-32.2 | clf-202193010xqex322.htm | EX-32.2 | 6627
7 | EX-95 | clf-202193010xqex95.htm | EX-95 | 104312
13 |  | clf-20210930_g1.jpg | GRAPHIC | 19593
14 |  | clf-20210930_g2.jpg | GRAPHIC | 39456
15 |  | clf-20210930_g3.jpg | GRAPHIC | 43945
16 |  | clf-20210930_g4.jpg | GRAPHIC | 39727
17 |  | clf-20210930_g5.jpg | GRAPHIC | 61670
18 |  | clf-20210930_g6.jpg | GRAPHIC | 33567
19 |  | clf-20210930_g7.jpg | GRAPHIC | 63000
20 |  | clf-20210930_g8.jpg | GRAPHIC | 33159
| Complete submission text file | 0000764065-21-000206.txt |  | 14139216

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | clf-20210930.xsd | EX-101.SCH | 70517
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | clf-20210930_cal.xml | EX-101.CAL | 111271
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | clf-20210930_def.xml | EX-101.DEF | 398135
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | clf-20210930_lab.xml | EX-101.LAB | 805597
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | clf-20210930_pre.xml | EX-101.PRE | 600141
21 | EXTRACTED XBRL INSTANCE DOCUMENT | clf-20210930_htm.xml | XML | 2938484

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.: 211349095
SIC: 1000 Metal Mining