| Vendor | Spec | Unit | Price | Currency | Date |
| Tangshan Risun | China national standards | MT | 1113.96 | USD | 20260424 |
| Tangshan Risun | China national standards | MT | 1121.88 | USD | 20260423 |
| Tangshan Risun | China national standards | MT | 1143.73 | USD | 20260422 |
| Tangshan Risun | China national standards | MT | 1151.7 | USD | 20260421 |
| Tangshan Risun | China national standards | MT | 1158.08 | USD | 20260420 |
| Tangshan Risun | China national standards | MT | 1158.52 | USD | 20260417 |
| Tangshan Risun | China national standards | MT | USD | 20260416 | |
| Tangshan Risun | China national standards | MT | USD | 20260415 | |
| Tangshan Risun | China national standards | MT | USD | 20260414 | |
| Tangshan Risun | China national standards | MT | USD | 20260413 |