| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 929.93 | USD | 20251020 |
| Shanghai Wanzhong | China national standards | MT | 918.37 | USD | 20251015 |
| Shanghai Wanzhong | China national standards | MT | 922.26 | USD | 20251014 |
| Shanghai Wanzhong | China national standards | MT | 922.44 | USD | 20251013 |
| Shanghai Wanzhong | China national standards | MT | 933.17 | USD | 20251011 |
| Shanghai Wanzhong | China national standards | MT | 947.25 | USD | 20251010 |
| Shanghai Wanzhong | China national standards | MT | 933.17 | USD | 20251010 |
| Shanghai Wanzhong | China national standards | MT | 953.56 | USD | 20251009 |
| Shanghai Wanzhong | China national standards | MT | 956.37 | USD | 20251009 |
| Shanghai Wanzhong | China national standards | MT | 957.01 | USD | 20250930 |