| Vendor | Spec | Unit | Price | Currency | Date |
| DMZY Petroche | China national standards | MT | 1253.24 | USD | 20260417 |
| Zhenghe | China national standards | MT | 1250.33 | USD | 20260417 |
| Dongying Yatong | China national standards | MT | 1245.96 | USD | 20260417 |
| Dongying CNOOC | China national standards | MT | 1250.33 | USD | 20260417 |
| Dongying Tianhong | China national standards | MT | 1243.77 | USD | 20260417 |
| Hongrun Petro | China national standards | MT | 1275.54 | USD | 20260417 |
| Shandong Kenli Petro | China national standards | MT | 1245.96 | USD | 20260417 |
| Qicheng Shandong Petro | China national standards | MT | 1250.33 | USD | 20260417 |
| Wudi Xinyue Chem | China national standards | MT | 1247.85 | USD | 20260417 |
| Shandong Wantong | China national standards | MT | 1249.89 | USD | 20260417 |