| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 874.06 | USD | 20251016 |
| Dongying Hualian Petro | China national standards | MT | 880.77 | USD | 20251015 |
| Dongying Hualian Petro | China national standards | MT | 876.22 | USD | 20251014 |
| Dongying Hualian Petro | China national standards | MT | 873.58 | USD | 20251013 |
| Dongying Hualian Petro | China national standards | MT | 894.18 | USD | 20251011 |
| Dongying Hualian Petro | China national standards | MT | 908.26 | USD | 20251010 |
| Dongying Hualian Petro | China national standards | MT | 911.79 | USD | 20251009 |
| Dongying Hualian Petro | China national standards | MT | 901.13 | USD | 20250930 |
| Dongying Hualian Petro | China national standards | MT | 909.14 | USD | 20250929 |
| Dongying Hualian Petro | China national standards | MT | 908.34 | USD | 20250928 |