| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Jinling Chem | China national standards | MT | 1237.21 | USD | 20250920 |
| Xiamen Yudeshun Chem | China national standards | MT | 1616.8 | USD | 20250919 |
| Shandong Xingpeng Chem | China national standards | MT | 1075.53 | USD | 20250919 |
| Befar | China national standards | MT | 1075.53 | USD | 20250919 |
| Nantong Zhonghe Chem | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Yihe Chem | China national standards | MT | 1054.44 | USD | 20250919 |
| Shandong Yihe Chem | China national standards | MT | 941.96 | USD | 20250919 |
| Shandong Jinwen Chem | China national standards | MT | 1209.09 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1209.09 | USD | 20250919 |