| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.2 | USD | 20250909 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.14 | USD | 20250908 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.04 | USD | 20250907 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.08 | USD | 20250904 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.14 | USD | 20250830 |
| 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 |