RANKINGS
Key list: leading companies by total ROM
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This month our mining industry key list brings you the 15 largest companies by total ROM, as ranked by GlobalData's Mining Intelligence Centre. All numbers up to date as of May 2021.
| Company name | Entity type | Number of employees | ROM (MMT, 2019) |
| Coal India Ltd | Parent | 272,445 | 593 |
| Vale SA | Parent | 74,316 | 591 |
| BHP | Parent | 31,589 | 530 |
| Rio Tinto | Parent | 47,500 | 410 |
| Glencore Plc | Parent | 145,000 | 365 |
| Freeport-McMoRan Inc | Parent | 24,500 | 358 |
| China Shenhua Energy Co Ltd | Subsidiary | 76,182 | 342 |
| Corporacion Nacional del Cobre de Chile | Parent | 18,036 | 302 |
| Anglo American Plc | Parent | 64,000 | 275 |
| Vulcan Materials Company | Parent | 8,431 | 220 |
| Fortescue Metals Group Ltd | Parent | - | 207 |
| Grupo Mexico SAB de CV | Parent | 28,970 | 190 |
| Peabody Energy Corp | Parent | 4,600 | 183 |
| CRH Plc | Subsidiary | 77,100 | 171 |
| Siberian Coal Energy Co | Parent | 66,000 | 164 |
