| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.26 | USD | 20250814 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.22 | USD | 20250813 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.03 | USD | 20250812 |