| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1071.46 | USD | 20260211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1078.35 | USD | 20260210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1084.53 | USD | 20260209 |
| Wanhua Chem | China national standards | MT | 1143.51 | USD | 20260209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1099.3 | USD | 20260206 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1115.42 | USD | 20260205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1100.2 | USD | 20260204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1077.46 | USD | 20260203 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1129.48 | USD | 20260130 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1103.61 | USD | 20260129 |