| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petro | China national standards | MT | 1318.87 | USD | 20260528 |
| Shandong Dongming Petro | China national standards | MT | 1317.89 | USD | 20260527 |
| Shandong Dongming Petro | China national standards | MT | 1317.95 | USD | 20260526 |
| Shandong Dongming Petro | China national standards | MT | 1317.37 | USD | 20260525 |
| Shandong Dongming Petro | China national standards | MT | 2120.72 | USD | 20260522 |
| Shandong Dongming Petro | China national standards | MT | 2121.46 | USD | 20260521 |
| Shandong Dongming Petro | China national standards | MT | USD | 20260520 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260519 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260518 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260515 |