| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 831.79 | USD | 20251124 |
| Dongying Hualian Petro | China national standards | MT | 833.93 | USD | 20251120 |
| Dongying Hualian Petro | China national standards | MT | 827.27 | USD | 20251119 |
| Dongying Hualian Petro | China national standards | MT | 821.81 | USD | 20251118 |
| Dongying Hualian Petro | China national standards | MT | 818.04 | USD | 20251117 |
| Dongying Hualian Petro | China national standards | MT | 809.46 | USD | 20251114 |
| Dongying Hualian Petro | China national standards | MT | 808.99 | USD | 20251111 |
| Dongying Hualian Petro | China national standards | MT | 807.69 | USD | 20251110 |
| Dongying Hualian Petro | China national standards | MT | 790.98 | USD | 20251107 |
| Dongying Hualian Petro | China national standards | MT | 793.48 | USD | 20251106 |