| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 317.02 | USD | 20251020 |
| Shandong Hualu | China national standards | MT | 317.13 | USD | 20251017 |
| Shandong Hualu | China national standards | MT | 317.04 | USD | 20251016 |
| Shandong Hualu | China national standards | MT | 316.92 | USD | 20251015 |
| Shandong Hualu | China national standards | MT | 316.81 | USD | 20251014 |
| Shandong Hualu | China national standards | MT | 321.1 | USD | 20251013 |
| Shandong Hualu | China national standards | MT | 323.72 | USD | 20251011 |
| Shandong Hualu | China national standards | MT | 330.76 | USD | 20251010 |
| Shandong Hualu | China national standards | MT | 331.92 | USD | 20251009 |
| Shandong Hualu | China national standards | MT | 333.54 | USD | 20250930 |