| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 983.68 | USD | 20250825 |
| Aite Zhejiang | China national standards | MT | 981.48 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 981.48 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 981.95 | USD | 20250821 |
| Aite Zhejiang | China national standards | MT | 981.95 | USD | 20250821 |
| Aite Zhejiang | China national standards | MT | 980.61 | USD | 20250820 |
| Aite Zhejiang | China national standards | MT | 981.46 | USD | 20250818 |