| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Yeyang Chem | China national standards | MT | 774.94 | USD | 20251020 |
| Shandong Yeyang Chem | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Energy | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yeyang Chem | China national standards | MT | 774.94 | USD | 20251020 |
| Shandong Zhiheng | China national standards | MT | 944.02 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 972.2 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 958.11 | USD | 20251020 |
| Shandong Hongyang Chem | China national standards | MT | 958.11 | USD | 20251020 |
| Nanjing Runsheng Petro | China national standards | MT | 831.3 | USD | 20251020 |