| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 984.74 | USD | 20250918 |
| Aite Zhejiang | China national standards | MT | 985.54 | USD | 20250916 |
| Aite Zhejiang | China national standards | MT | 985.8 | USD | 20250909 |
| Aite Zhejiang | China national standards | MT | 985.51 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 985.03 | USD | 20250906 |
| Aite Zhejiang | China national standards | MT | 984.68 | USD | 20250902 |
| Aite Zhejiang | China national standards | MT | 985.04 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 985.04 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 983.31 | USD | 20250826 |
| Aite Zhejiang | China national standards | MT | 983.31 | USD | 20250826 |