| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 950.3 | USD | 20250829 |
| Shanghai Wanzhong | China national standards | MT | 949.86 | USD | 20250828 |
| Shanghai Wanzhong | China national standards | MT | 960.51 | USD | 20250827 |
| Shanghai Wanzhong | China national standards | MT | 966.46 | USD | 20250826 |
| Shanghai Wanzhong | China national standards | MT | 969.63 | USD | 20250825 |