| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 938.99 | USD | 20251231 |
| Lihuayi Weiyuan Chem | China national standards | MT | 929.89 | USD | 20251229 |
| Lihuayi Weiyuan Chem | China national standards | MT | 914.88 | USD | 20251225 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1329.82 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.57 | USD | 20251210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.57 | USD | 20251210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.19 | USD | 20251209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.36 | USD | 20251208 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.94 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.94 | USD | 20251204 |