| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 1080.13 | USD | 20251116 |
| Shandong Zhenkun | China national standards | MT | 1080.13 | USD | 20251114 |
| Shandong Zhenkun | China national standards | MT | 1080.01 | USD | 20251112 |
| Shandong Zhenkun | China national standards | MT | 1079.5 | USD | 20251111 |
| Shandong Zhenkun | China national standards | MT | 1079.65 | USD | 20251110 |
| Shandong Zhenkun | China national standards | MT | 1079.96 | USD | 20251107 |
| Shandong Zhenkun | China national standards | MT | 1079.52 | USD | 20251106 |
| Shandong Zhenkun | China national standards | MT | 1078.97 | USD | 20251105 |
| Shandong Zhenkun | China national standards | MT | 1079.21 | USD | 20251104 |
| Shandong Zhenkun | China national standards | MT | 1079.49 | USD | 20251103 |