| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 1567.22 | USD | 20251125 |
| Wudi Xinyue Chem | China national standards | MT | 1566.76 | USD | 20251124 |
| Wudi Xinyue Chem | China national standards | MT | 1566.14 | USD | 20251121 |
| Wudi Xinyue Chem | China national standards | MT | 1566.2 | USD | 20251119 |
| Wudi Xinyue Chem | China national standards | MT | 1566.56 | USD | 20251118 |
| Wudi Xinyue Chem | China national standards | MT | 1567.24 | USD | 20251116 |
| Wudi Xinyue Chem | China national standards | MT | 1567.24 | USD | 20251115 |
| Wudi Xinyue Chem | China national standards | MT | 1567.24 | USD | 20251114 |
| Wudi Xinyue Chem | China national standards | MT | 1566.36 | USD | 20251113 |
| Wudi Xinyue Chem | China national standards | MT | 1637.65 | USD | 20251112 |