| Vendor | Spec | Unit | Price | Currency | Date |
| WENTONG Potassium | China national standards | MT | 1087.02 | USD | 20251108 |
| WENTONG Potassium | China national standards | MT | 1030.55 | USD | 20251108 |
| WENTONG Potassium | China national standards | MT | 1101.14 | USD | 20251107 |
| WENTONG Potassium | China national standards | MT | 988.2 | USD | 20251107 |
| WENTONG Potassium | China national standards | MT | 1058.78 | USD | 20251107 |
| WENTONG Potassium | China national standards | MT | 1129.37 | USD | 20251107 |
| WENTONG Potassium | China national standards | MT | 1030.55 | USD | 20251107 |
| WENTONG Potassium | China national standards | MT | 1087.02 | USD | 20251107 |
| WENTONG Potassium | China national standards | MT | 1100.68 | USD | 20251106 |
| WENTONG Potassium | China national standards | MT | 1128.91 | USD | 20251106 |