| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 900.11 | USD | 20251031 |
| Shanghai Wanzhong | China national standards | MT | 910.19 | USD | 20251030 |
| Shanghai Wanzhong | China national standards | MT | 913.29 | USD | 20251029 |
| Shanghai Wanzhong | China national standards | MT | 921.59 | USD | 20251028 |
| Shanghai Wanzhong | China national standards | MT | 917.35 | USD | 20251028 |
| Shanghai Wanzhong | China national standards | MT | 924.08 | USD | 20251027 |
| Shanghai Wanzhong | China national standards | MT | 923.47 | USD | 20251024 |
| Shanghai Wanzhong | China national standards | MT | 923.6 | USD | 20251023 |
| Shanghai Wanzhong | China national standards | MT | 918.91 | USD | 20251022 |
| Shanghai Wanzhong | China national standards | MT | 922.04 | USD | 20251021 |