| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 946.61 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 946.38 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 945.33 | USD | 20251121 |
| Shandong Zhiheng | China national standards | MT | 944.93 | USD | 20251120 |
| Shandong Zhiheng | China national standards | MT | 945.37 | USD | 20251119 |
| Shandong Zhiheng | China national standards | MT | 945.58 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Zhiheng | China national standards | MT | 945.99 | USD | 20251114 |
| Shandong Zhiheng | China national standards | MT | 945.46 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 945.89 | USD | 20251112 |