| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 1637.59 | USD | 20251109 |
| Wudi Xinyue Chem | China national standards | MT | 1637.59 | USD | 20251108 |
| Wudi Xinyue Chem | China national standards | MT | 1637.59 | USD | 20251107 |
| Wudi Xinyue Chem | China national standards | MT | 1636.92 | USD | 20251106 |
| Wudi Xinyue Chem | China national standards | MT | 1636.08 | USD | 20251105 |
| Wudi Xinyue Chem | China national standards | MT | 1636.45 | USD | 20251104 |
| Wudi Xinyue Chem | China national standards | MT | 1636.87 | USD | 20251103 |
| Wudi Xinyue Chem | China national standards | MT | 1636.57 | USD | 20251102 |
| Wudi Xinyue Chem | China national standards | MT | 1636.57 | USD | 20251101 |
| Wudi Xinyue Chem | China national standards | MT | 1636.57 | USD | 20251031 |