| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 903.14 | USD | 20251030 |
| Shandong Qiangsen Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.69 | USD | 20251030 |
| Shandong Langchem | Industrial Grade | MT | 910.19 | USD | 20251030 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.58 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.69 | USD | 20251030 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 874.92 | USD | 20251030 |
| Qingdao Chengxin Chem | China national standards | MT | 649.13 | USD | 20251030 |