| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20250331 | |
| Sinopec | China national standards | MT | USD | 20250331 | |
| CNPC | China national standards | MT | USD | 20250331 | |
| CNOOC | China national standards | MT | USD | 20250331 | |
| Jiangsu Xinhai Petro | China national standards | MT | USD | 20250331 | |
| CNPC | China national standards | MT | USD | 20250331 | |
| CNPC | China national standards | MT | USD | 20250331 | |
| DMZY Petroche | China national standards | MT | USD | 20250331 | |
| Sinopec | China national standards | MT | USD | 20250331 | |
| Shandong Chambroad | China national standards | MT | USD | 20250331 |
