| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.14 | USD | 20250829 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.04 | USD | 20250828 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.92 | USD | 20250827 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.69 | USD | 20250826 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.76 | USD | 20250825 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.31 | USD | 20250824 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.31 | USD | 20250823 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.31 | USD | 20250822 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.4 | USD | 20250821 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.13 | USD | 20250820 |