| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 1071.02 | USD | 20260410 |
| Wudi Xinyue Chem | China national standards | MT | 1100.23 | USD | 20260409 |
| Wudi Xinyue Chem | China national standards | MT | 1143.42 | USD | 20260408 |
| Wudi Xinyue Chem | China national standards | MT | 1147.79 | USD | 20260407 |
| Wudi Xinyue Chem | China national standards | MT | 1153.8 | USD | 20260403 |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260402 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260401 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260401 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260331 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260331 |