| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20251201 | |
| Sinopec | China national standards | MT | USD | 20251201 | |
| CNPC | China national standards | MT | USD | 20251201 | |
| CNOOC | China national standards | MT | USD | 20251201 | |
| Jiangsu Xinhai Petro | China national standards | MT | USD | 20251201 | |
| CNPC | China national standards | MT | USD | 20251201 | |
| DMZY Petroche | China national standards | MT | USD | 20251201 | |
| Binzhou Youtai | China national standards | MT | USD | 20251201 | |
| Dongying Yatong | China national standards | MT | USD | 20251201 | |
| Dongying CNOOC | China national standards | MT | USD | 20251201 |
