| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 363.88 | USD | 20260116 |
| Shandong Hualu | China national standards | MT | 359.11 | USD | 20260106 |
| Shandong Hualu | China national standards | MT | 359.11 | USD | 20260106 |
| Shandong Hualu | China national standards | MT | 351.41 | USD | 20251231 |
| Shandong Hualu | China national standards | MT | 355.38 | USD | 20251230 |
| Shandong Hualu | China national standards | MT | 355.38 | USD | 20251230 |
| Shandong Hualu | China national standards | MT | 359.73 | USD | 20251229 |
| Shandong Hualu | China national standards | MT | 359.73 | USD | 20251229 |
| Shandong Hualu | China national standards | MT | 374.9 | USD | 20251211 |
| Shandong Hualu | China national standards | MT | 322.55 | USD | 20251211 |