| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 991.4 | USD | 20260113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 991.4 | USD | 20260113 |
| Wanhua Chem | China national standards | MT | 1041.25 | USD | 20260112 |
| Wanhua Chem | China national standards | MT | 1041.25 | USD | 20260112 |
| Wanhua Chem | China national standards | MT | 1041.25 | USD | 20260112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 954.46 | USD | 20260109 |
| Lihuayi Weiyuan Chem | China national standards | MT | 954.46 | USD | 20260109 |
| Lihuayi Weiyuan Chem | China national standards | MT | 941.19 | USD | 20260105 |
| Wanhua Chem | China national standards | MT | 996.73 | USD | 20260105 |
| Lihuayi Weiyuan Chem | China national standards | MT | 941.19 | USD | 20260105 |