| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | 99.9% | MT | USD | 20260612 | |
| Shandong Langchem | 99.9% | MT | USD | 20260612 | |
| Shandong Jinwen Chem | 99.9% | MT | USD | 20260612 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20260612 | |
| Shandong Hongyang Chem | 99.9% | MT | USD | 20260612 | |
| Jinan Zesheng | China national standards | MT | USD | 20260612 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260612 | |
| Changzhou Aozun | China national standards | MT | USD | 20260612 | |
| Shandong Junfeng | China national standards | MT | USD | 20260612 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20260611 |
