| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 843.47 | USD | 20260113 |
| Dongying Hualian Petro | China national standards | MT | 843.47 | USD | 20260113 |
| Shandong Wonfull Petro | China national standards | MT | 863.02 | USD | 20260113 |
| Shandong Haike Chem | China national standards | MT | 847.32 | USD | 20260113 |
| Shandong Haike Chem | China national standards | MT | 847.32 | USD | 20260113 |
| Shandong Haike Chem | China national standards | MT | 842.99 | USD | 20260112 |
| Shandong Haike Chem | China national standards | MT | 842.99 | USD | 20260112 |
| Shandong Wonfull Petro | China national standards | MT | 855.82 | USD | 20260112 |
| Shandong Wonfull Petro | China national standards | MT | 855.82 | USD | 20260112 |
| Shandong Wonfull Petro | China national standards | MT | 855.82 | USD | 20260112 |