| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 678.22 | USD | 20251209 |
| Hualu Holdings | China national standards | MT | 678.45 | USD | 20251205 |
| Hualu Holdings | China national standards | MT | 678.61 | USD | 20251204 |
| Hualu Holdings | China national standards | MT | 678.02 | USD | 20251202 |
| Hualu Holdings | China national standards | MT | 678.07 | USD | 20251129 |
| Hualu Holdings | China national standards | MT | 678.0 | USD | 20251126 |
| Hualu Holdings | China national standards | MT | 677.52 | USD | 20251124 |
| Hualu Holdings | China national standards | MT | 677.25 | USD | 20251122 |
| Hualu Holdings | China national standards | MT | 676.96 | USD | 20251120 |
| Hualu Holdings | China national standards | MT | 677.28 | USD | 20251119 |