| Vendor | Spec | Unit | Price | Currency | Date |
| Ningxia Jiuhong | China national standards | MT | 1299.23 | USD | 20260508 |
| Ningxia Jiuhong | China national standards | MT | USD | 20260427 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260424 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260423 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260422 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260421 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260420 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260417 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260416 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260415 |