| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250318 | |
| Dongying Weilian | China national standards | MT | USD | 20250318 | |
| DMZY Petroche | China national standards | MT | USD | 20250318 | |
| Sinopec | China national standards | MT | USD | 20250318 | |
| Sinopec | China national standards | MT | USD | 20250318 | |
| CNPC | China national standards | MT | USD | 20250318 | |
| Ningbo Cestoil | SA-1800 | MT | USD | 20250317 | |
| Suzhou Jiutai | SA-2000 | MT | USD | 20250317 | |
| Zhenjiang Zhengdan | SA-1000 | MT | USD | 20250317 | |
| NJ Zhenxing | SA-2000 | MT | USD | 20250317 |
