| Vendor | Spec | Unit | Price | Currency | Date |
| Xinjiang Guopeng | China national standards | MT | 1374.0 | USD | 20260327 |
| Xinjiang Guopeng | China national standards | MT | 1375.7 | USD | 20260326 |
| Xinjiang Guopeng | China national standards | MT | 1378.59 | USD | 20260325 |
| Xinjiang Guopeng | China national standards | MT | 1377.95 | USD | 20260324 |
| Xinjiang Guopeng | China national standards | MT | 1375.99 | USD | 20260323 |