| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260129 | |
| Liaocheng Xinli | China national standards | MT | USD | 20260129 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260129 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260129 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260129 | |
| Suzhou ChemMat | China national standards | MT | USD | 20260129 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20260129 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260129 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260129 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20260129 |