| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 808.59 | USD | 20251105 |
| Dongying Hualian Petro | China national standards | MT | 817.24 | USD | 20251104 |
| Dongying Hualian Petro | China national standards | MT | 820.27 | USD | 20251103 |
| Dongying Hualian Petro | China national standards | MT | 825.76 | USD | 20251031 |
| Dongying Hualian Petro | China national standards | MT | 833.25 | USD | 20251029 |
| Dongying Hualian Petro | China national standards | MT | 842.98 | USD | 20251028 |
| Dongying Hualian Petro | China national standards | MT | 846.91 | USD | 20251027 |
| Dongying Hualian Petro | China national standards | MT | 846.47 | USD | 20251023 |
| Dongying Hualian Petro | China national standards | MT | 845.81 | USD | 20251020 |
| Dongying Hualian Petro | China national standards | MT | 867.24 | USD | 20251017 |