| Vendor | Spec | Unit | Price | Currency | Date |
| Hengyang Jindong | China national standards | MT | 440.16 | USD | 20260605 |
| Hengyang Jindong | China national standards | MT | 439.86 | USD | 20260604 |
| Hengyang Jindong | China national standards | MT | 439.99 | USD | 20260603 |
| Hengyang Jindong | China national standards | MT | 439.97 | USD | 20260602 |
| Hengyang Jindong | China national standards | MT | 440.1 | USD | 20260601 |
| Hengyang Jindong | China national standards | MT | 440.04 | USD | 20260529 |
| Hengyang Jindong | China national standards | MT | USD | 20260528 | |
| Hengyang Jindong | China national standards | MT | USD | 20260527 | |
| Hengyang Jindong | China national standards | MT | USD | 20260526 | |
| Hengyang Jindong | China national standards | MT | USD | 20260525 |