| Vendor | Spec | Unit | Price | Currency | Date |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1030.13 | USD | 20251106 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1100.68 | USD | 20251106 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1086.57 | USD | 20251106 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1057.81 | USD | 20251105 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1086.02 | USD | 20251105 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1128.33 | USD | 20251105 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1029.6 | USD | 20251105 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1100.13 | USD | 20251105 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 987.29 | USD | 20251105 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1100.13 | USD | 20251105 |