| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | 1812.07 | USD | 20260310 |
| Shanghai Huayi | China national standards | MT | 1662.86 | USD | 20260309 |
| Shanghai Huayi | China national standards | MT | 1159.0 | USD | 20260306 |
| Shanghai Huayi | China national standards | MT | 1043.37 | USD | 20260305 |
| Shanghai Huayi | China national standards | MT | 983.74 | USD | 20260304 |
| Shanghai Huayi | China national standards | MT | 996.59 | USD | 20260302 |
| Shanghai Huayi | China national standards | MT | 938.82 | USD | 20260302 |
| Shanghai Huayi | China national standards | MT | 894.39 | USD | 20260225 |
| Shanghai Huayi | China national standards | MT | 894.39 | USD | 20260225 |
| Shanghai Huayi | China national standards | MT | 878.79 | USD | 20260224 |