| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 984.74 | USD | 20250918 |
| Shanghai Wanzhong | China national standards | MT | 978.69 | USD | 20250917 |
| Shanghai Wanzhong | China national standards | MT | 974.28 | USD | 20250916 |
| Shanghai Wanzhong | China national standards | MT | 978.1 | USD | 20250915 |
| Shanghai Wanzhong | China national standards | MT | 1002.7 | USD | 20250909 |
| Shanghai Wanzhong | China national standards | MT | 992.55 | USD | 20250908 |
| Shanghai Wanzhong | China national standards | MT | 959.7 | USD | 20250905 |
| Shanghai Wanzhong | China national standards | MT | 959.86 | USD | 20250904 |
| Shanghai Wanzhong | China national standards | MT | 956.55 | USD | 20250902 |
| Shanghai Wanzhong | China national standards | MT | 956.78 | USD | 20250901 |