| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | 1724.36 | USD | 20260513 |
| Shanghai Huayi | China national standards | MT | 1767.27 | USD | 20260511 |
| Shanghai Huayi | China national standards | MT | 1795.57 | USD | 20260509 |
| Shanghai Huayi | China national standards | MT | 1839.36 | USD | 20260508 |
| Shanghai Huayi | China national standards | MT | 1854.37 | USD | 20260507 |
| Shanghai Huayi | China national standards | MT | USD | 20260430 | |
| Shanghai Huayi | China national standards | MT | USD | 20260429 | |
| Shanghai Huayi | China national standards | MT | USD | 20260428 | |
| Shanghai Huayi | China national standards | MT | USD | 20260427 | |
| Shanghai Huayi | China national standards | MT | USD | 20260319 |