| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 1299.43 | USD | 20260610 |
| Dongying Hualian Petro | China national standards | MT | 1283.47 | USD | 20260608 |
| Dongying Hualian Petro | China national standards | MT | USD | 20260529 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260527 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260526 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260522 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260520 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260509 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260508 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260507 |