| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 725.68 | USD | 20251016 |
| JIN Yimeng | China national standards | MT | 718.63 | USD | 20251016 |
| Nanjing Runsheng Petro | China national standards | MT | 760.91 | USD | 20251016 |
| Nanjing Runsheng Petro | China national standards | MT | 760.91 | USD | 20251016 |
| Nanjing Runsheng Petro | China national standards | MT | 760.91 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 760.91 | USD | 20251016 |
| Shandong Jinwen Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Langchem | China national standards | MT | 866.59 | USD | 20251016 |