| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangjiagang Kellin | China national standards | MT | 759.43 | USD | 20250922 |
| Zhangjiagang Kellin | China national standards | MT | 759.19 | USD | 20250920 |
| Zhangjiagang Kellin | China national standards | MT | 843.55 | USD | 20250919 |
| Zhangjiagang Kellin | China national standards | MT | 759.19 | USD | 20250919 |
| Zhangjiagang Kellin | China national standards | MT | 844.06 | USD | 20250918 |
| Zhangjiagang Kellin | China national standards | MT | 759.65 | USD | 20250918 |