| Vendor | Spec | Unit | Price | Currency | Date |
| Wansheng Coal | China national standards | MT | 612.34 | USD | 20260428 |
| Wansheng Coal | China national standards | MT | 612.43 | USD | 20260427 |
| Wansheng Coal | China national standards | MT | 611.59 | USD | 20260424 |
| Wansheng Coal | China national standards | MT | 611.93 | USD | 20260423 |
| Wansheng Coal | China national standards | MT | 611.93 | USD | 20260422 |
| Wansheng Coal | China national standards | MT | 612.3 | USD | 20260421 |
| Wansheng Coal | China national standards | MT | USD | 20260420 | |
| Wansheng Coal | China national standards | MT | USD | 20260417 | |
| Wansheng Coal | China national standards | MT | USD | 20260416 | |
| Wansheng Coal | China national standards | MT | USD | 20260415 |