| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangjiagang Kellin | China national standards | MT | 790.01 | USD | 20251104 |
| Zhangjiagang Kellin | China national standards | MT | 846.44 | USD | 20251104 |
| Zhangjiagang Kellin | China national standards | MT | 790.21 | USD | 20251103 |
| Zhangjiagang Kellin | China national standards | MT | 846.66 | USD | 20251103 |
| Zhangjiagang Kellin | China national standards | MT | 790.07 | USD | 20251102 |
| Zhangjiagang Kellin | China national standards | MT | 790.07 | USD | 20251101 |
| Zhangjiagang Kellin | China national standards | MT | 790.07 | USD | 20251031 |
| Zhangjiagang Kellin | China national standards | MT | 790.34 | USD | 20251028 |
| Zhangjiagang Kellin | China national standards | MT | 790.06 | USD | 20251027 |
| Zhangjiagang Kellin | China national standards | MT | 789.53 | USD | 20251025 |