| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yihe Chem | 99.9% | MT | USD | 20260913 | |
| Shandong Aite Chem | 99.9% | MT | USD | 20260913 | |
| Qingdao Shengze Chem | 99.9% | MT | USD | 20260913 | |
| Shandong Zhuoyu Chemical | 99.9% | MT | USD | 20260913 | |
| Jinan Angxin Chem | 99.5% | MT | USD | 20260912 | |
| Shandong Zhuoyu Chemical | 99.9% | MT | USD | 20260912 | |
| Qingdao Shengze Chem | 99.9% | MT | USD | 20260912 | |
| Shandong Langchem | 99.9% | MT | USD | 20260912 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260912 | |
| Jinan Jinrihe Chem | 99.5% | MT | USD | 20260911 |
