| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 175.68 | USD | 20250928 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 196.76 | USD | 20250928 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 196.76 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 165.84 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 147.57 | USD | 20250928 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 260.01 | USD | 20250928 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 182.71 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.73 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.25 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 477.85 | USD | 20250928 |