| Vendor | Spec | Unit | Price | Currency | Date |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1087.63 | USD | 20251126 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1059.38 | USD | 20251126 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1130.01 | USD | 20251126 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1101.76 | USD | 20251126 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1031.13 | USD | 20251126 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1087.17 | USD | 20251125 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1129.53 | USD | 20251125 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1101.29 | USD | 20251125 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1101.29 | USD | 20251125 |