| Vendor | Spec | Unit | Price | Currency | Date |
| Kaifeng JIUHONG | China national standards | MT | 1275.7 | USD | 20260608 |
| Kaifeng JIUHONG | China national standards | MT | 1276.46 | USD | 20260605 |
| Kaifeng JIUHONG | China national standards | MT | 1275.6 | USD | 20260604 |
| Kaifeng JIUHONG | China national standards | MT | 1275.96 | USD | 20260603 |
| Kaifeng JIUHONG | China national standards | MT | 1275.9 | USD | 20260602 |
| Kaifeng JIUHONG | China national standards | MT | 1276.28 | USD | 20260601 |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260529 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260528 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260527 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260526 |