| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Jinwen Chem | China national standards | MT | 853.84 | USD | 20251110 |
| Shandong Fusheng | China national standards | MT | 748.0 | USD | 20251110 |
| Shandong Langchem | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Nantong Zhonghe Chem | China national standards | MT | 719.77 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 987.92 | USD | 20251110 |