| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1104.41 | USD | 20260106 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1095.49 | USD | 20260104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1108.77 | USD | 20251230 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1046.88 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1045.89 | USD | 20251210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1045.6 | USD | 20251209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1045.73 | USD | 20251208 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1102.26 | USD | 20251208 |