| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 608.37 | USD | 20260107 |
| Shandong Hualu | China national standards | MT | 603.73 | USD | 20260105 |
| Shandong Hualu | China national standards | MT | 600.39 | USD | 20260104 |
| Shandong Hualu | China national standards | MT | 591.35 | USD | 20251230 |
| Shandong Hualu | China national standards | MT | 591.35 | USD | 20251230 |