| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 1285.79 | USD | 20260424 |
| Ningxia Baofeng | China national standards | MT | 1259.57 | USD | 20260424 |
| Yanchi Ninglu | China national standards | MT | 1245.01 | USD | 20260424 |
| Shandong Kenli Petro | China national standards | MT | 1361.51 | USD | 20260424 |
| Shandong Wonfull Petro | China national standards | MT | 1361.51 | USD | 20260424 |
| Dongying Shengda | China national standards | MT | 1335.29 | USD | 20260424 |
| Shandong Huaxing Petro | China national standards | MT | 1362.23 | USD | 20260424 |
| Dongying Hualian Petro | China national standards | MT | 1354.66 | USD | 20260424 |
| Shandong Shenchi Chem | China national standards | MT | 1356.12 | USD | 20260424 |
| Shandong Chambroad | China national standards | MT | 1368.79 | USD | 20260424 |