| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | USD | 20260514 | |
| Shanghai Huayi | China national standards | MT | USD | 20260509 | |
| Shanghai Huayi | China national standards | MT | USD | 20260508 | |
| Shanghai Huayi | China national standards | MT | USD | 20260507 | |
| Shanghai Huayi | China national standards | MT | USD | 20260429 | |
| Shanghai Huayi | China national standards | MT | USD | 20260428 | |
| Shanghai Huayi | China national standards | MT | USD | 20260319 | |
| Shanghai Huayi | China national standards | MT | USD | 20260312 | |
| Shanghai Huayi | China national standards | MT | USD | 20260311 | |
| Shanghai Huayi | China national standards | MT | USD | 20260310 |