Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | x-20201231.htm iXBRL | 10-K | 5815211 |
| 2 | EX-10.1 | ex101d201231.htm | EX-10.1 | 103274 |
| 3 | EX-10.2 | ex102d201231.htm | EX-10.2 | 42363 |
| 4 | EX-10.3 | ex103d201231.htm | EX-10.3 | 70205 |
| 5 | EX-10.4 | ex104d201231.htm | EX-10.4 | 31005 |
| 6 | EX-21 | ex21d201231.htm | EX-21 | 45883 |
| 7 | EX-23 | ex23d201231.htm | EX-23 | 3392 |
| 8 | EX-24 | ex24d201231.htm | EX-24 | 36819 |
| 9 | EX-31.1 | ex31p1d201231.htm | EX-31.1 | 10296 |
| 10 | EX-31.2 | ex31p2d201231.htm | EX-31.2 | 10723 |
| 11 | EX-32.1 | ex32p1d201231.htm | EX-32.1 | 4616 |
| 12 | EX-32.2 | ex32p2d201231.htm | EX-32.2 | 4706 |
| 13 | EX-95 | ex95d201231.htm | EX-95 | 23934 |
| 19 | image_01.jpg | GRAPHIC | 10900 | |
| 20 | usslogo1.jpg | GRAPHIC | 29448 | |
| 21 | x-20201231_g1.jpg | GRAPHIC | 93430 | |
| 22 | x-20201231_g10.jpg | GRAPHIC | 99134 | |
| 23 | x-20201231_g11.jpg | GRAPHIC | 104384 | |
| 24 | x-20201231_g12.jpg | GRAPHIC | 96675 | |
| 25 | x-20201231_g13.jpg | GRAPHIC | 85659 | |
| 26 | x-20201231_g14.jpg | GRAPHIC | 43778 | |
| 27 | x-20201231_g15.jpg | GRAPHIC | 70475 | |
| 28 | x-20201231_g16.jpg | GRAPHIC | 303636 | |
| 29 | x-20201231_g17.jpg | GRAPHIC | 52471 | |
| 30 | x-20201231_g18.jpg | GRAPHIC | 42481 | |
| 31 | x-20201231_g19.jpg | GRAPHIC | 97112 | |
| 32 | x-20201231_g2.jpg | GRAPHIC | 34644 | |
| 33 | x-20201231_g20.jpg | GRAPHIC | 42926 | |
| 34 | x-20201231_g21.jpg | GRAPHIC | 49078 | |
| 35 | x-20201231_g22.jpg | GRAPHIC | 36447 | |
| 36 | x-20201231_g23.jpg | GRAPHIC | 35702 | |
| 37 | x-20201231_g24.jpg | GRAPHIC | 48502 | |
| 38 | x-20201231_g25.jpg | GRAPHIC | 46329 | |
| 39 | x-20201231_g26.jpg | GRAPHIC | 37064 | |
| 40 | x-20201231_g27.jpg | GRAPHIC | 37284 | |
| 41 | x-20201231_g28.jpg | GRAPHIC | 41178 | |
| 42 | x-20201231_g29.jpg | GRAPHIC | 31137 | |
| 43 | x-20201231_g3.jpg | GRAPHIC | 135340 | |
| 44 | x-20201231_g30.jpg | GRAPHIC | 44663 | |
| 45 | x-20201231_g31.jpg | GRAPHIC | 42635 | |
| 46 | x-20201231_g32.jpg | GRAPHIC | 17469 | |
| 47 | x-20201231_g33.jpg | GRAPHIC | 17096 | |
| 48 | x-20201231_g34.jpg | GRAPHIC | 58455 | |
| 49 | x-20201231_g35.jpg | GRAPHIC | 74651 | |
| 50 | x-20201231_g4.jpg | GRAPHIC | 76155 | |
| 51 | x-20201231_g5.jpg | GRAPHIC | 116761 | |
| 52 | x-20201231_g6.jpg | GRAPHIC | 84730 | |
| 53 | x-20201231_g7.jpg | GRAPHIC | 77601 | |
| 54 | x-20201231_g8.jpg | GRAPHIC | 84107 | |
| 55 | x-20201231_g9.jpg | GRAPHIC | 85254 | |
| Complete submission text file | 0001163302-21-000013.txt | 31333454 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 14 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | x-20201231.xsd | EX-101.SCH | 157277 |
| 15 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | x-20201231_cal.xml | EX-101.CAL | 205889 |
| 16 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | x-20201231_def.xml | EX-101.DEF | 846489 |
| 17 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | x-20201231_lab.xml | EX-101.LAB | 1712742 |
| 18 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | x-20201231_pre.xml | EX-101.PRE | 1167910 |
| 56 | EXTRACTED XBRL INSTANCE DOCUMENT | x-20201231_htm.xml | XML | 5453506 |
IRS No.: 251897152 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16811 | Film No.: 21628712
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
