| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jincheng Petro | China national standards | MT | 116.83 | USD | 20260107 |
| Shandong Jincheng Petro | China national standards | MT | 110.97 | USD | 20260104 |
| Shandong Jincheng Petro | China national standards | MT | 110.97 | USD | 20260104 |
| Shandong Jincheng Petro | China national standards | MT | 122.25 | USD | 20251230 |
| Shandong Jincheng Petro | China national standards | MT | 122.25 | USD | 20251230 |
| Shandong Jincheng Petro | China national standards | MT | 123.7 | USD | 20251229 |
| Shandong Jincheng Petro | China national standards | MT | 123.7 | USD | 20251229 |