| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 1455.03 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 1455.23 | USD | 20251127 |
| Shandong Zhenkun | China national standards | MT | 1454.88 | USD | 20251126 |
| Shandong Zhenkun | China national standards | MT | 1454.27 | USD | 20251125 |
| Shandong Zhenkun | China national standards | MT | 1453.84 | USD | 20251124 |
| Shandong Zhenkun | China national standards | MT | 1453.26 | USD | 20251121 |
| Shandong Zhenkun | China national standards | MT | 1452.65 | USD | 20251120 |
| Shandong Zhenkun | China national standards | MT | 1453.32 | USD | 20251119 |
| Shandong Zhenkun | China national standards | MT | 1453.65 | USD | 20251118 |
| Shandong Zhenkun | China national standards | MT | 1454.47 | USD | 20251117 |