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| 0001104659-25-072699-index.html | 2025-07-31 16:14:43 | |
| 0001104659-25-072699.txt | 2025-07-31 16:14:43 | |
 0001104659-25-072699-xbrl.zip | 52362 | 2025-07-31 16:14:43 |
| FilingSummary.xml | 1684 | 2025-07-31 16:14:43 |
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| metc-20250731.xsd | 3796 | 2025-07-31 16:14:43 |
| metc-20250731_def.xml | 27775 | 2025-07-31 16:14:43 |
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| R1.htm | 48656 | 2025-07-31 16:14:43 |
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| tm2522033d1_ex99-1.htm | 13961 | 2025-07-31 16:14:43 |