| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1340.42 | USD | 20260423 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1340.42 | USD | 20260423 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1354.99 | USD | 20260422 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1354.99 | USD | 20260422 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1384.96 | USD | 20260421 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1370.38 | USD | 20260421 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1427.57 | USD | 20260420 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1427.57 | USD | 20260420 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1471.83 | USD | 20260417 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1471.83 | USD | 20260417 |