| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Yantai | China national standards | MT | 790.16 | USD | 20251119 |
| Wanhua Yantai | China national standards | MT | 790.34 | USD | 20251118 |
| Wanhua Yantai | China national standards | MT | 896.18 | USD | 20251118 |
| Wanhua Yantai | China national standards | MT | 790.78 | USD | 20251117 |
| Wanhua Yantai | China national standards | MT | 790.68 | USD | 20251116 |
| Wanhua Yantai | China national standards | MT | 790.68 | USD | 20251114 |
| Wanhua Yantai | China national standards | MT | 896.58 | USD | 20251114 |
| Wanhua Yantai | China national standards | MT | 896.07 | USD | 20251113 |
| Wanhua Yantai | China national standards | MT | 818.46 | USD | 20251113 |
| Wanhua Yantai | China national standards | MT | 861.18 | USD | 20251112 |