Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | clf-20221231.htm iXBRL | 10-K | 4686064 |
| 2 | EX-4.25 | clf-2022123110xkex425.htm | EX-4.25 | 10539 |
| 3 | EX-21 | clf-2022123110xkex21.htm | EX-21 | 32800 |
| 4 | EX-22 | clf-2022123110xkex22.htm | EX-22 | 51602 |
| 5 | EX-23.1 | clf-2022123110xkex231.htm | EX-23.1 | 5814 |
| 6 | EX-23.2 | clf-2022123110xkex232.htm | EX-23.2 | 10083 |
| 7 | EX-23.3 | clf-2022123110xkex233.htm | EX-23.3 | 10069 |
| 8 | EX-23.4 | clf-2022123110xkex234.htm | EX-23.4 | 10073 |
| 9 | EX-23.5 | clf-2022123110xkex235.htm | EX-23.5 | 10101 |
| 10 | EX-23.6 | clf-2022123110xkex236.htm | EX-23.6 | 10073 |
| 11 | EX-24 | clf-2022123110xkex24.htm | EX-24 | 9964 |
| 12 | EX-31.1 | clf-2022123110xkex311.htm | EX-31.1 | 10702 |
| 13 | EX-31.2 | clf-2022123110xkex312.htm | EX-31.2 | 10609 |
| 14 | EX-32.1 | clf-2022123110xkex321.htm | EX-32.1 | 6575 |
| 15 | EX-32.2 | clf-2022123110xkex322.htm | EX-32.2 | 6641 |
| 16 | EX-95 | clf-2022123110xkex95.htm | EX-95 | 110934 |
| 22 | clf-20221231_g1.jpg | GRAPHIC | 42668 | |
| 23 | clf-20221231_g10.jpg | GRAPHIC | 116021 | |
| 24 | clf-20221231_g11.jpg | GRAPHIC | 14849 | |
| 25 | clf-20221231_g12.jpg | GRAPHIC | 14063 | |
| 26 | clf-20221231_g13.jpg | GRAPHIC | 14541 | |
| 27 | clf-20221231_g14.jpg | GRAPHIC | 13703 | |
| 28 | clf-20221231_g15.jpg | GRAPHIC | 8577 | |
| 29 | clf-20221231_g16.jpg | GRAPHIC | 8153 | |
| 30 | clf-20221231_g17.jpg | GRAPHIC | 9230 | |
| 31 | clf-20221231_g18.jpg | GRAPHIC | 9482 | |
| 32 | clf-20221231_g2.jpg | GRAPHIC | 39019 | |
| 33 | clf-20221231_g3.jpg | GRAPHIC | 439523 | |
| 34 | clf-20221231_g4.jpg | GRAPHIC | 285932 | |
| 35 | clf-20221231_g5.jpg | GRAPHIC | 157855 | |
| 36 | clf-20221231_g6.jpg | GRAPHIC | 291477 | |
| 37 | clf-20221231_g7.jpg | GRAPHIC | 303186 | |
| 38 | clf-20221231_g8.jpg | GRAPHIC | 147906 | |
| 39 | clf-20221231_g9.jpg | GRAPHIC | 195059 | |
| 40 | slrlogo1a.jpg | GRAPHIC | 114539 | |
| 41 | slrlogo2a.jpg | GRAPHIC | 114539 | |
| 42 | slrlogo3a.jpg | GRAPHIC | 114539 | |
| 43 | slrlogo4a.jpg | GRAPHIC | 114539 | |
| 44 | slrlogoa.jpg | GRAPHIC | 114539 | |
| 45 | slrsolutions1a.jpg | GRAPHIC | 12344 | |
| 46 | slrsolutions2a.jpg | GRAPHIC | 12344 | |
| 47 | slrsolutions3a.jpg | GRAPHIC | 12344 | |
| 48 | slrsolutions4a.jpg | GRAPHIC | 12344 | |
| 49 | slrsolutionsa.jpg | GRAPHIC | 12344 | |
| Complete submission text file | 0000764065-23-000032.txt | 28127220 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 17 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | clf-20221231.xsd | EX-101.SCH | 104467 |
| 18 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | clf-20221231_cal.xml | EX-101.CAL | 142051 |
| 19 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | clf-20221231_def.xml | EX-101.DEF | 630845 |
| 20 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | clf-20221231_lab.xml | EX-101.LAB | 1320021 |
| 21 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | clf-20221231_pre.xml | EX-101.PRE | 955627 |
| 170 | EXTRACTED XBRL INSTANCE DOCUMENT | clf-20221231_htm.xml | XML | 4792696 |
IRS No.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08944 | Film No.: 23629290
SIC: 1000 Metal Mining
