| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 793.48 | USD | 20251106 |
| Zhenghe | China national standards | MT | 1016.02 | USD | 20251106 |
| Shandong Wonfull Petro | China national standards | MT | 827.91 | USD | 20251105 |
| Dongying Hualian Petro | China national standards | MT | 808.59 | USD | 20251105 |
| Zhenghe | China national standards | MT | 1015.5 | USD | 20251105 |
| Dongying Hualian Petro | China national standards | MT | 817.24 | USD | 20251104 |
| Shandong Wonfull Petro | China national standards | MT | 839.39 | USD | 20251104 |
| Zhenghe | China national standards | MT | 1015.99 | USD | 20251103 |
| Shandong Wonfull Petro | China national standards | MT | 832.55 | USD | 20251103 |
| Dongying Hualian Petro | China national standards | MT | 820.27 | USD | 20251103 |