| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Hongyang Chem | China national standards | MT | 797.3 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Xiamen Yudeshun Chem | China national standards | MT | 1270.04 | USD | 20251030 |
| Nanjing Runsheng Petro | China national standards | MT | 1552.27 | USD | 20251030 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.69 | USD | 20251030 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.69 | USD | 20251030 |
| Nantong Zhonghe Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Zhiheng | China national standards | MT | 1016.03 | USD | 20251030 |