Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | metc-20221231x10k.htm iXBRL | 10-K | 2890878 |
| 2 | EX-4.4 | metc-20221231xex4d4.htm | EX-4.4 | 161239 |
| 3 | EX-21.1 | metc-20221231xex21d1.htm | EX-21.1 | 23084 |
| 4 | EX-23.1 | metc-20221231xex23d1.htm | EX-23.1 | 3014 |
| 5 | EX-23.2 | metc-20221231xex23d2.htm | EX-23.2 | 4435 |
| 6 | EX-23.4 | metc-20221231xex23d4.htm | EX-23.4 | 2686 |
| 7 | EX-23.5 | metc-20221231xex23d5.htm | EX-23.5 | 2992 |
| 8 | EX-31.1 | metc-20221231xex31d1.htm | EX-31.1 | 27140 |
| 9 | EX-31.2 | metc-20221231xex31d2.htm | EX-31.2 | 28948 |
| 10 | EX-32.1 | metc-20221231xex32d1.htm | EX-32.1 | 9371 |
| 11 | EX-32.2 | metc-20221231xex32d2.htm | EX-32.2 | 9115 |
| 12 | EX-95.1 | metc-20221231xex95d1.htm | EX-95.1 | 222927 |
| 13 | EX-96.1 | metc-20221231xex96d1.htm | EX-96.1 | 2901636 |
| 14 | EX-96.2 | metc-20221231xex96d2.htm | EX-96.2 | 2784994 |
| 15 | GRAPHIC | metc-20221231x10k006.jpg | GRAPHIC | 75732 |
| 16 | GRAPHIC | metc-20221231x10k007.jpg | GRAPHIC | 54059 |
| 17 | GRAPHIC | metc-20221231xex96d1001.jpg | GRAPHIC | 3600 |
| 18 | GRAPHIC | metc-20221231xex96d1003.jpg | GRAPHIC | 181937 |
| 19 | GRAPHIC | metc-20221231xex96d1004.jpg | GRAPHIC | 182458 |
| 20 | GRAPHIC | metc-20221231xex96d1005.jpg | GRAPHIC | 49163 |
| 21 | GRAPHIC | metc-20221231xex96d1006.jpg | GRAPHIC | 102453 |
| 22 | GRAPHIC | metc-20221231xex96d1007.jpg | GRAPHIC | 219954 |
| 23 | GRAPHIC | metc-20221231xex96d1008.jpg | GRAPHIC | 22344 |
| 24 | GRAPHIC | metc-20221231xex96d1009.jpg | GRAPHIC | 21524 |
| 25 | GRAPHIC | metc-20221231xex96d1012.jpg | GRAPHIC | 171255 |
| 26 | GRAPHIC | metc-20221231xex96d1013.jpg | GRAPHIC | 175398 |
| 27 | GRAPHIC | metc-20221231xex96d1014.jpg | GRAPHIC | 174793 |
| 28 | GRAPHIC | metc-20221231xex96d1015.jpg | GRAPHIC | 172886 |
| 29 | GRAPHIC | metc-20221231xex96d1016.jpg | GRAPHIC | 82045 |
| 30 | GRAPHIC | metc-20221231xex96d1017.jpg | GRAPHIC | 178483 |
| 31 | GRAPHIC | metc-20221231xex96d1018.jpg | GRAPHIC | 33158 |
| 32 | GRAPHIC | metc-20221231xex96d1019.jpg | GRAPHIC | 33577 |
| 33 | GRAPHIC | metc-20221231xex96d1020.jpg | GRAPHIC | 25294 |
| 34 | GRAPHIC | metc-20221231xex96d1021.jpg | GRAPHIC | 43921 |
| 35 | GRAPHIC | metc-20221231xex96d1023.jpg | GRAPHIC | 28278 |
| 36 | GRAPHIC | metc-20221231xex96d1024.jpg | GRAPHIC | 32081 |
| 37 | GRAPHIC | metc-20221231xex96d1025.jpg | GRAPHIC | 149619 |
| 38 | GRAPHIC | metc-20221231xex96d2001.jpg | GRAPHIC | 3600 |
| 39 | GRAPHIC | metc-20221231xex96d2003.jpg | GRAPHIC | 173991 |
| 40 | GRAPHIC | metc-20221231xex96d2004.jpg | GRAPHIC | 58547 |
| 41 | GRAPHIC | metc-20221231xex96d2005.jpg | GRAPHIC | 117475 |
| 42 | GRAPHIC | metc-20221231xex96d2006.jpg | GRAPHIC | 273268 |
| 43 | GRAPHIC | metc-20221231xex96d2007.jpg | GRAPHIC | 21257 |
| 44 | GRAPHIC | metc-20221231xex96d2008.jpg | GRAPHIC | 17150 |
| 45 | GRAPHIC | metc-20221231xex96d2009.jpg | GRAPHIC | 203698 |
| 46 | GRAPHIC | metc-20221231xex96d2010.jpg | GRAPHIC | 182236 |
| 47 | GRAPHIC | metc-20221231xex96d2011.jpg | GRAPHIC | 195661 |
| 48 | GRAPHIC | metc-20221231xex96d2012.jpg | GRAPHIC | 184098 |
| 49 | GRAPHIC | metc-20221231xex96d2013.jpg | GRAPHIC | 52309 |
| 50 | GRAPHIC | metc-20221231xex96d2014.jpg | GRAPHIC | 195605 |
| 51 | GRAPHIC | metc-20221231xex96d2015.jpg | GRAPHIC | 33158 |
| 52 | GRAPHIC | metc-20221231xex96d2016.jpg | GRAPHIC | 26792 |
| 53 | GRAPHIC | metc-20221231xex96d2017.jpg | GRAPHIC | 28408 |
| 54 | GRAPHIC | metc-20221231xex96d2018.jpg | GRAPHIC | 38684 |
| 55 | GRAPHIC | metc-20221231xex96d2019.jpg | GRAPHIC | 25585 |
| 56 | GRAPHIC | metc-20221231xex96d2020.jpg | GRAPHIC | 24197 |
| 57 | GRAPHIC | metc-20221231xex96d2021.jpg | GRAPHIC | 30370 |
| 58 | GRAPHIC | metc-20221231xex96d2022.jpg | GRAPHIC | 228140 |
| Complete submission text file | 0001558370-23-003736.txt | 22450578 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 59 | EX-101.SCH | metc-20221231.xsd | EX-101.SCH | 66548 |
| 60 | EX-101.CAL | metc-20221231_cal.xml | EX-101.CAL | 74267 |
| 61 | EX-101.DEF | metc-20221231_def.xml | EX-101.DEF | 298498 |
| 62 | EX-101.LAB | metc-20221231_lab.xml | EX-101.LAB | 584559 |
| 63 | EX-101.PRE | metc-20221231_pre.xml | EX-101.PRE | 443244 |
| 124 | EXTRACTED XBRL INSTANCE DOCUMENT | metc-20221231x10k_htm.xml | XML | 1365501 |
EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38003 | Film No.: 23731765
SIC: 1220 Silver Ores