| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 1327.82 | USD | 20260605 |
| Wudi Xinyue Chem | China national standards | MT | 1305.62 | USD | 20260601 |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260526 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260429 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260423 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260421 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260420 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260401 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260306 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260305 |