| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1261.2 | USD | 20260310 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1106.16 | USD | 20260309 |
| Lihuayi Weiyuan Chem | China national standards | MT | 985.15 | USD | 20260306 |
| Lihuayi Weiyuan Chem | China national standards | MT | 941.93 | USD | 20260305 |
| Lihuayi Weiyuan Chem | China national standards | MT | 925.87 | USD | 20260304 |
| Lihuayi Weiyuan Chem | China national standards | MT | 911.88 | USD | 20260303 |
| Lihuayi Weiyuan Chem | China national standards | MT | 881.04 | USD | 20260302 |
| Lihuayi Weiyuan Chem | China national standards | MT | 835.05 | USD | 20260212 |
| Lihuayi Weiyuan Chem | China national standards | MT | 849.68 | USD | 20260211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 863.02 | USD | 20260209 |