| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1800.66 | USD | 20250918 |
| Shandong Yushuo Chem | China national standards | MT | 1800.66 | USD | 20250918 |
| Shandong Yushuo Chem | China national standards | MT | 1800.66 | USD | 20250918 |
| Weifang Yixin Chem | China national standards | MT | 1871.0 | USD | 20250918 |
| Jiangsu Yingte Chem | China national standards | MT | 1139.48 | USD | 20250918 |
| Shandong Xingpeng Chem | China national standards | MT | 1448.97 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 1463.04 | USD | 20250918 |
| Shandong Jinshenrun Chem | China national standards | MT | 1336.43 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 1167.62 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 1170.43 | USD | 20250918 |