| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250401 | |
| CNPC | China national standards | MT | USD | 20250401 | |
| Jiangsu Xinhai Petro | China national standards | MT | USD | 20250401 | |
| Dongying Weilian | China national standards | MT | USD | 20250401 | |
| DMZY Petroche | China national standards | MT | USD | 20250401 | |
| Sinopec | China national standards | MT | USD | 20250401 | |
| Sinopec | China national standards | MT | USD | 20250401 | |
| CNPC | China national standards | MT | USD | 20250401 | |
| Ningbo Cestoil | SA-1800 | MT | USD | 20250331 | |
| Suzhou Jiutai | SA-2000 | MT | USD | 20250331 |
