| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1069.59 | USD | 20251008 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1097.74 | USD | 20251008 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1069.59 | USD | 20251008 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1097.74 | USD | 20251008 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1111.81 | USD | 20251008 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1224.4 | USD | 20251008 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1097.74 | USD | 20251008 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1069.59 | USD | 20251008 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1097.74 | USD | 20251007 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1097.74 | USD | 20251007 |