| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 184.2 | USD | 20260528 |
| Wudi Xinyue Chem | China national standards | MT | 184.07 | USD | 20260527 |
| Wudi Xinyue Chem | China national standards | MT | 184.07 | USD | 20260526 |
| Wudi Xinyue Chem | China national standards | MT | 183.99 | USD | 20260525 |
| Wudi Xinyue Chem | China national standards | MT | 183.84 | USD | 20260522 |
| Wudi Xinyue Chem | China national standards | MT | 183.91 | USD | 20260521 |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260520 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260519 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260518 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260515 |