| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 745.9 | USD | 20251002 |
| Shandong Wonfull Petro | China national standards | MT | 745.9 | USD | 20251001 |
| Shandong Wonfull Petro | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Wonfull Petro | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Wonfull Petro | China national standards | MT | 844.01 | USD | 20250929 |
| Shandong Wonfull Petro | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Wonfull Petro | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Wonfull Petro | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Wonfull Petro | China national standards | MT | 815.16 | USD | 20250928 |
| Shandong Wonfull Petro | China national standards | MT | 772.99 | USD | 20250927 |