| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250906 | |
| Henan Huiyihai | China national standards | MT | USD | 20250906 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250905 | |
| Henan Huiyihai | China national standards | MT | USD | 20250905 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250904 | |
| Jiangxi Jinghao Salt | China national standards | MT | USD | 20250904 | |
| Suzhou Zhaohua Chem | China national standards | MT | USD | 20250904 | |
| Henan Huiyihai | China national standards | MT | USD | 20250902 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250901 | |
| Henan Huiyihai | China national standards | MT | USD | 20250901 |