| Vendor | Spec | Unit | Price | Currency | Date |
| Ningxia Jiuhong | China national standards | MT | 1223.53 | USD | 20260410 |
| Ningxia Jiuhong | China national standards | MT | 1238.18 | USD | 20260409 |
| Ningxia Jiuhong | China national standards | MT | 1252.18 | USD | 20260408 |
| Ningxia Jiuhong | China national standards | MT | 1249.02 | USD | 20260407 |
| Ningxia Jiuhong | China national standards | MT | 1218.65 | USD | 20260403 |
| Ningxia Jiuhong | China national standards | MT | USD | 20260402 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260401 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260331 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260330 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20260327 |