| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1159.09 | USD | 20260605 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1158.31 | USD | 20260604 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1158.31 | USD | 20260604 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1143.96 | USD | 20260603 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1143.96 | USD | 20260603 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1085.25 | USD | 20260602 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1085.25 | USD | 20260602 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1100.24 | USD | 20260601 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1100.24 | USD | 20260601 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1100.09 | USD | 20260529 |