| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenghe | China national standards | MT | 1014.74 | USD | 20251022 |
| Shandong Wonfull Petro | China national standards | MT | 859.71 | USD | 20251022 |
| Shandong Wonfull Petro | China national standards | MT | 867.05 | USD | 20251021 |
| Zhenghe | China national standards | MT | 1015.09 | USD | 20251021 |
| Dongying Hualian Petro | China national standards | MT | 845.81 | USD | 20251020 |
| Zibo Xintai Chem | China national standards | MT | 848.21 | USD | 20251020 |
| Shandong Wonfull Petro | China national standards | MT | 880.62 | USD | 20251020 |
| Zhenghe | China national standards | MT | 1014.47 | USD | 20251020 |
| Shandong Wonfull Petro | China national standards | MT | 923.2 | USD | 20251017 |
| Zhenghe | China national standards | MT | 1014.81 | USD | 20251017 |