| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2188.49 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 960.11 | USD | 20251114 |
| Nanjing Runsheng Petro | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Energy | China national standards | MT | 776.12 | USD | 20251113 |
| Jinan Jiaxing Chem | China national standards | MT | 804.35 | USD | 20251113 |
| Shandong Huize Chem | China national standards | MT | 903.13 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.23 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Nanjing Runsheng Petro | China national standards | MT | 747.9 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.23 | USD | 20251113 |