| Vendor | Spec | Unit | Price | Currency | Date |
| Shangdu Zhiyuan | China national standards | MT | 502.66 | USD | 20260423 |
| Shangdu Zhiyuan | China national standards | MT | 502.66 | USD | 20260422 |
| Shangdu Zhiyuan | China national standards | MT | 502.96 | USD | 20260421 |
| Shangdu Zhiyuan | China national standards | MT | 502.56 | USD | 20260420 |
| Shangdu Zhiyuan | China national standards | MT | 502.75 | USD | 20260417 |
| Shangdu Zhiyuan | China national standards | MT | 502.8 | USD | 20260416 |
| Shangdu Zhiyuan | China national standards | MT | USD | 20260415 | |
| Shangdu Zhiyuan | China national standards | MT | USD | 20260414 | |
| Shangdu Zhiyuan | China national standards | MT | USD | 20260413 | |
| Shangdu Zhiyuan | China national standards | MT | USD | 20260410 |