| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 248.64 | USD | 20260410 |
| Wudi Xinyue Chem | China national standards | MT | 248.66 | USD | 20260409 |
| Wudi Xinyue Chem | China national standards | MT | 248.54 | USD | 20260408 |
| Wudi Xinyue Chem | China national standards | MT | 247.92 | USD | 20260407 |
| Wudi Xinyue Chem | China national standards | MT | 247.65 | 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 | 20260331 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260330 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260327 |