| Vendor | Spec | Unit | Price | Currency | Date |
| Kaifeng JIUHONG | China national standards | MT | 1471.96 | USD | 20260416 |
| Kaifeng JIUHONG | China national standards | MT | 1472.69 | USD | 20260415 |
| Kaifeng JIUHONG | China national standards | MT | 1472.45 | USD | 20260414 |
| Kaifeng JIUHONG | China national standards | MT | 1471.08 | USD | 20260413 |
| Kaifeng JIUHONG | China national standards | MT | 1471.15 | USD | 20260410 |
| Kaifeng JIUHONG | China national standards | MT | 1471.25 | USD | 20260409 |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260408 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260407 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260403 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260304 |