| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 844.77 | USD | 20260108 |
| Dongying Hualian Petro | China national standards | MT | 823.82 | USD | 20260108 |
| Shandong Haike Chem | China national standards | MT | 827.67 | USD | 20260108 |
| Shandong Wonfull Petro | China national standards | MT | 844.77 | USD | 20260108 |
| Dongying Hualian Petro | China national standards | MT | 823.82 | USD | 20260108 |
| Shandong Haike Chem | China national standards | MT | 827.67 | USD | 20260108 |
| Shandong Wonfull Petro | China national standards | MT | 840.61 | USD | 20260107 |
| Shandong Wonfull Petro | China national standards | MT | 840.61 | USD | 20260107 |
| Dongying Hualian Petro | China national standards | MT | 818.41 | USD | 20260106 |
| Dongying Hualian Petro | China national standards | MT | 818.41 | USD | 20260106 |