| Vendor | Spec | Unit | Price | Currency | Date |
| Befar | China national standards | MT | 1186.89 | USD | 20260303 |
| Befar | China national standards | MT | 1177.13 | USD | 20260302 |
| Befar | China national standards | MT | 1120.85 | USD | 20260206 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1120.85 | USD | 20260206 |
| Befar | China national standards | MT | 1142.41 | USD | 20260206 |
| Befar | China national standards | MT | 1150.53 | USD | 20260204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1150.53 | USD | 20260204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1174.06 | USD | 20260126 |
| Befar | China national standards | MT | 1174.06 | USD | 20260126 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1227.2 | USD | 20260116 |