| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1335.68 | USD | 20260610 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.01 | USD | 20260609 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.02 | USD | 20260608 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.82 | USD | 20260605 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.82 | USD | 20260605 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1319.59 | USD | 20260604 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.92 | USD | 20260604 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1305.29 | USD | 20260603 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1305.29 | USD | 20260603 |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260602 |