| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Aite Chem | China national standards | MT | USD | 20260622 | |
| Shandong Zhuoyu Chemical | China national standards | MT | USD | 20260621 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260621 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260621 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260620 | |
| Shandong Zhuoyu Chemical | China national standards | MT | USD | 20260620 | |
| Shandong Zhuoyu Chemical | China national standards | MT | USD | 20260619 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260619 | |
| Shandong Fusheng | China national standards | MT | USD | 20260618 | |
| Jinan Zesheng | China national standards | MT | USD | 20260618 |