| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250830 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250829 | |
| Shandong Langchem | China national standards | MT | USD | 20250829 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250829 | |
| Shandong Xima | China national standards | MT | USD | 20250829 | |
| Shandong Laya Chem | China national standards | MT | USD | 20250829 | |
| Shandong Fusheng | China national standards | MT | USD | 20250829 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250829 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250828 | |
| Shandong Fusheng | China national standards | MT | USD | 20250828 |
