| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Chengxin Chem | China national standards | MT | 691.47 | USD | 20251030 |
| Qingdao Shengze Chem | China national standards | MT | 729.57 | USD | 20251030 |
| Jiangsu Lianhai Bio | China national standards | MT | 754.97 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Xiamen Yudeshun Chem | China national standards | MT | 889.03 | USD | 20251030 |
| Yankuang Guotai Chem | China national standards | MT | 774.72 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Nanjing Runsheng Petro | China national standards | MT | 762.02 | USD | 20251030 |
| Nanjing Runsheng Petro | China national standards | MT | 762.02 | USD | 20251030 |