| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20260309 | |
| Suzhou ChemMat | China national standards | MT | USD | 20260309 | |
| Shandong River Chem | China national standards | MT | USD | 20260309 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20260309 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20260309 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260309 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260309 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260309 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260309 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260309 |
