| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1451.02 | USD | 20260311 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1594.62 | USD | 20260310 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1518.26 | USD | 20260309 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1303.88 | USD | 20260306 |
| Befar | China national standards | MT | 1303.88 | USD | 20260306 |
| Befar | China national standards | MT | 1246.25 | USD | 20260305 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1246.25 | USD | 20260305 |
| Befar | China national standards | MT | 1207.97 | USD | 20260304 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1200.74 | USD | 20260304 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1186.89 | USD | 20260303 |