| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Youlixin Chem | China national standards | MT | 770.85 | USD | 20250813 |
| Anhui Ruibai | China national standards | MT | 812.89 | USD | 20250813 |
| Qingdao Shengze Chem | China national standards | MT | 686.76 | USD | 20250813 |
| Shandong Xingpeng Chem | China national standards | MT | 742.82 | USD | 20250813 |
| Shandong Junfeng | China national standards | MT | 784.86 | USD | 20250813 |
| Shandong Junfeng | China national standards | MT | 770.85 | USD | 20250813 |
| Shandong Langchem | China national standards | MT | 847.93 | USD | 20250813 |
| Shandong Langchem | China national standards | MT | 861.95 | USD | 20250813 |
| Shandong Jinwen Chem | China national standards | MT | 784.86 | USD | 20250813 |
| Nanjing Baitu Chem | China national standards | MT | 742.82 | USD | 20250813 |