| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 175.19 | USD | 20250813 |
| Henan Senmei | China national standards | MT | 266.04 | USD | 20250812 |
| Henan Huiyihai | China national standards | MT | 175.03 | USD | 20250812 |
| Shandong Qiangsen Chem | China national standards | MT | 189.03 | USD | 20250812 |
| Jiangxi Jinghao Salt | China national standards | MT | 203.03 | USD | 20250812 |
| Quanzhou Harley | China national standards | MT | 217.07 | USD | 20250811 |
| Salt Kunshan | China national standards | MT | 245.08 | USD | 20250811 |
| Salt Kunshan | China national standards | MT | 245.08 | USD | 20250811 |