| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | 1315.19 | USD | 20260513 |
| Shanghai Huayi | China national standards | MT | 1329.9 | USD | 20260512 |
| Shanghai Huayi | China national standards | MT | 1372.22 | USD | 20260508 |
| Shanghai Huayi | China national standards | MT | 1387.12 | USD | 20260507 |