| Vendor | Spec | Unit | Price | Currency | Date |
| Chongqing Changfeng | China national standards | MT | 1704.2 | USD | 20260410 |
| Chongqing Changfeng | China national standards | MT | 1704.2 | USD | 20260410 |
| Chongqing Changfeng | China national standards | MT | 1689.76 | USD | 20260409 |
| Chongqing Changfeng | China national standards | MT | 1688.99 | USD | 20260408 |
| Chongqing Changfeng | China national standards | MT | 1684.72 | USD | 20260407 |
| Chongqing Changfeng | China national standards | MT | 1682.89 | USD | 20260403 |
| Chongqing Changfeng | China national standards | MT | USD | 20260402 | |
| Chongqing Changfeng | China national standards | MT | USD | 20260402 | |
| Chongqing Changfeng | China national standards | MT | USD | 20260401 | |
| Chongqing Changfeng | China national standards | MT | USD | 20260401 |