| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 1218.86 | USD | 20260311 |
| Shandong Wonfull Petro | China national standards | MT | 1043.37 | USD | 20260305 |
| Shandong Wonfull Petro | China national standards | MT | 960.48 | USD | 20260302 |
| Shandong Wonfull Petro | China national standards | MT | 960.48 | USD | 20260302 |
| Shandong Wonfull Petro | China national standards | MT | 938.93 | USD | 20260227 |
| Shandong Wonfull Petro | China national standards | MT | 938.93 | USD | 20260227 |
| Shandong Wonfull Petro | China national standards | MT | 934.81 | USD | 20260204 |
| Shandong Wonfull Petro | China national standards | MT | 927.6 | USD | 20260127 |
| Shandong Wonfull Petro | China national standards | MT | 916.34 | USD | 20260126 |
| Shandong Wonfull Petro | China national standards | MT | 887.58 | USD | 20260116 |