| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 988.48 | USD | 20251117 |
| Sinopec | China national standards | MT | 1129.69 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Jinwen Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1334.44 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Beijing Yanshan Petro | China national standards | MT | 1157.93 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1228.54 | USD | 20251117 |