| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 1636.94 | USD | 20251030 |
| Wudi Xinyue Chem | China national standards | MT | 1637.42 | USD | 20251029 |
| Wudi Xinyue Chem | China national standards | MT | 1636.55 | USD | 20251027 |
| Wudi Xinyue Chem | China national standards | MT | 1635.46 | USD | 20251026 |
| Wudi Xinyue Chem | China national standards | MT | 1635.46 | USD | 20251025 |
| Wudi Xinyue Chem | China national standards | MT | 1635.46 | USD | 20251024 |
| Wudi Xinyue Chem | China national standards | MT | 1635.69 | USD | 20251023 |
| Wudi Xinyue Chem | China national standards | MT | 1634.86 | USD | 20251022 |
| Wudi Xinyue Chem | China national standards | MT | 1635.42 | USD | 20251021 |