| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 1454.29 | USD | 20251116 |
| Shandong Zhenkun | China national standards | MT | 1454.29 | USD | 20251114 |
| Shandong Zhenkun | China national standards | MT | 1454.12 | USD | 20251112 |
| Shandong Zhenkun | China national standards | MT | 1453.45 | USD | 20251111 |
| Shandong Zhenkun | China national standards | MT | 1453.65 | USD | 20251110 |
| Shandong Zhenkun | China national standards | MT | 1454.06 | USD | 20251107 |
| Shandong Zhenkun | China national standards | MT | 1453.47 | USD | 20251106 |
| Shandong Zhenkun | China national standards | MT | 1452.73 | USD | 20251105 |
| Shandong Zhenkun | China national standards | MT | 1453.06 | USD | 20251104 |
| Shandong Zhenkun | China national standards | MT | 1453.43 | USD | 20251103 |