| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | 859.07 | USD | 20260126 |
| Shanghai Huayi | China national standards | MT | 859.07 | USD | 20260126 |
| Shanghai Huayi | China national standards | MT | 927.54 | USD | 20260116 |
| Shanghai Huayi | China national standards | MT | 827.81 | USD | 20260115 |
| Shanghai Huayi | China national standards | MT | 810.14 | USD | 20251226 |
| Shanghai Huayi | China national standards | MT | 810.14 | USD | 20251226 |