| Vendor | Spec | Unit | Price | Currency | Date |
| Zhengzhou Energy | China national standards | MT | 698.95 | USD | 20260424 |
| Zhengzhou Energy | China national standards | MT | 699.35 | USD | 20260423 |
| Zhengzhou Energy | China national standards | MT | 699.35 | USD | 20260422 |
| Zhengzhou Energy | China national standards | MT | 699.77 | USD | 20260421 |
| Zhengzhou Energy | China national standards | MT | 699.22 | USD | 20260420 |
| Zhengzhou Energy | China national standards | MT | 699.48 | USD | 20260417 |
| Zhengzhou Energy | China national standards | MT | USD | 20260416 | |
| Zhengzhou Energy | China national standards | MT | USD | 20260415 | |
| Zhengzhou Energy | China national standards | MT | USD | 20260414 | |
| Zhengzhou Energy | China national standards | MT | USD | 20260413 |