| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1420.56 | USD | 20260423 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1420.56 | USD | 20260422 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1399.54 | 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 | 1442.69 | USD | 20260417 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1457.39 | USD | 20260416 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1457.39 | USD | 20260416 |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260415 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260415 |