| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinwen Chem | China national standards | MT | USD | 20250915 | |
| Shandong Langchem | China national standards | MT | USD | 20250915 | |
| Shandong Xima | China national standards | MT | USD | 20250915 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250915 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250915 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250914 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250913 | |
| Henan Shouheng | China national standards | MT | USD | 20250912 | |
| Shandong Hualu | China national standards | MT | USD | 20250912 | |
| Henan Shouheng | China national standards | MT | USD | 20250911 |
