| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250620 | |
| Daqing Huake | China national standards | MT | USD | 20250620 | |
| Panjin Huajin | China national standards | MT | USD | 20250620 | |
| Xinjiang Puhui | China national standards | MT | USD | 20250619 | |
| Panjin Futian | China national standards | MT | USD | 20250619 | |
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20250619 | |
| BASF YPC | China national standards | MT | USD | 20250619 | |
| Sinopec | China national standards | MT | USD | 20250619 | |
| Sinopec | China national standards | MT | USD | 20250619 | |
| CNPC | China national standards | MT | USD | 20250619 |
