| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| 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 |