| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Energy | China national standards | MT | 1014.74 | USD | 20251022 |
| Aite Zhejiang | China national standards | MT | 986.55 | USD | 20251022 |
| Nanjing Runsheng Petro | China national standards | MT | 831.52 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 944.27 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 972.46 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 958.37 | USD | 20251022 |
| Sinopec | China national standards | MT | 1057.38 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 1057.38 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 1057.38 | USD | 20251021 |