| Vendor | Spec | Unit | Price | Currency | Date |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1086.56 | USD | 20251111 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251110 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1058.48 | USD | 20251110 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251110 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1030.26 | USD | 20251110 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1086.71 | USD | 20251110 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1087.02 | USD | 20251109 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1030.55 | USD | 20251109 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1101.14 | USD | 20251108 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1087.02 | USD | 20251108 |