| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1084.47 | USD | 20260309 |
| Lihuayi Weiyuan Chem | China national standards | MT | 796.81 | USD | 20260306 |
| Lihuayi Weiyuan Chem | China national standards | MT | 724.56 | USD | 20260305 |
| Lihuayi Weiyuan Chem | China national standards | MT | 698.87 | USD | 20260213 |
| Lihuayi Weiyuan Chem | China national standards | MT | 711.99 | USD | 20260209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 701.42 | USD | 20260127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 694.41 | USD | 20260126 |
| Lihuayi Weiyuan Chem | China national standards | MT | 656.41 | USD | 20260116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 649.41 | USD | 20260115 |
| Lihuayi Weiyuan Chem | China national standards | MT | 649.41 | USD | 20260115 |