| Vendor | Spec | Unit | Price | Currency | Date |
| Befar | China national standards | MT | 1174.06 | USD | 20260126 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1174.06 | USD | 20260126 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1227.2 | USD | 20260116 |
| Befar | China national standards | MT | 1241.47 | USD | 20260116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1213.18 | USD | 20260115 |
| Befar | China national standards | MT | 1227.45 | USD | 20260115 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1183.97 | USD | 20260113 |
| Befar | China national standards | MT | 1198.24 | USD | 20260113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1183.97 | USD | 20260113 |
| Befar | China national standards | MT | 1198.24 | USD | 20260113 |