| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1063.07 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1224.99 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1091.23 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1063.07 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |