| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zhongke GD | China national standards | MT | 544.28 | USD | 20260320 |
| Sinopec | China national standards | MT | 551.54 | USD | 20260320 |
| Sinopec | China national standards | MT | 638.63 | USD | 20260320 |
| CNPC | China national standards | MT | 624.11 | USD | 20260320 |
| Daqing Huake | China national standards | MT | 624.11 | USD | 20260320 |
| Panjin Huajin | China national standards | MT | 624.11 | USD | 20260320 |
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20260319 | |
| BASF YPC | China national standards | MT | USD | 20260319 | |
| Sinopec | China national standards | MT | USD | 20260319 | |
| Sinopec | China national standards | MT | USD | 20260319 |