| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 867.24 | USD | 20251017 |
| Zhenghe | China national standards | MT | 1014.54 | USD | 20251016 |
| Dongying Hualian Petro | China national standards | MT | 874.06 | USD | 20251016 |
| Dongying Hualian Petro | China national standards | MT | 880.77 | USD | 20251015 |
| Zibo Xintai Chem | China national standards | MT | 894.43 | USD | 20251015 |
| Shandong Wonfull Petro | China national standards | MT | 922.6 | USD | 20251015 |
| Zhenghe | China national standards | MT | 1014.16 | USD | 20251015 |
| Dongying Hualian Petro | China national standards | MT | 876.22 | USD | 20251014 |
| Zibo Xintai Chem | China national standards | MT | 887.06 | USD | 20251014 |
| Zhenghe | China national standards | MT | 1013.78 | USD | 20251014 |