| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Angxin Chem | China national standards | MT | USD | 20260529 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260529 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260529 | |
| Changzhou Aozun | China national standards | MT | USD | 20260529 | |
| Shandong Langchem | China national standards | MT | USD | 20260529 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260529 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20260529 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260529 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260529 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260529 |
