| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1085.29 | USD | 20251018 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1226.23 | USD | 20251018 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1064.14 | USD | 20251018 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1092.33 | USD | 20251018 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1085.29 | USD | 20251018 |
| WENTONG Potassium Salt Group Co., Ltd. | China national standards | MT | 1085.29 | USD | 20251018 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251018 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 873.87 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 775.2 | USD | 20251018 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |