| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 196.94 | USD | 20250929 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 196.76 | USD | 20250928 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 196.76 | USD | 20250927 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 196.76 | USD | 20250926 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 197.02 | USD | 20250923 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.92 | USD | 20250922 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 203.98 | USD | 20250918 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.15 | USD | 20250916 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.06 | USD | 20250915 |
| Jiangxi JINGHAO Salt Chemical Co., Ltd. | China national standards | MT | 204.17 | USD | 20250914 |