| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1183.97 | USD | 20260113 |
| Befar | China national standards | MT | 1169.62 | USD | 20260112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1155.36 | USD | 20260112 |
| Befar | China national standards | MT | 1169.62 | USD | 20260112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1155.36 | USD | 20260112 |
| Befar | China national standards | MT | 1169.62 | USD | 20260112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1125.4 | USD | 20260109 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1125.4 | USD | 20260109 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1104.41 | USD | 20260106 |
| Befar | China national standards | MT | 1125.79 | USD | 20260106 |