| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250908 | |
| Shandong Qiancheng | 90% | MT | USD | 20250906 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250906 | |
| Aite Zhejiang | China national standards | MT | USD | 20250906 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250906 | |
| Shandong Langchem | China national standards | MT | USD | 20250906 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250906 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250906 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250905 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250905 |
