| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 720.55 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 720.38 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 719.58 | USD | 20251121 |
| Shandong Zhiheng | China national standards | MT | 719.27 | USD | 20251120 |
| Shandong Zhiheng | China national standards | MT | 719.61 | USD | 20251119 |
| Shandong Zhiheng | China national standards | MT | 719.77 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 720.18 | USD | 20251117 |
| Shandong Zhiheng | China national standards | MT | 720.08 | USD | 20251114 |
| Shandong Zhiheng | China national standards | MT | 719.68 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 720.0 | USD | 20251112 |