| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250926 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250926 | |
| Beijing Xinqr Petro | China national standards | MT | USD | 20250926 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250926 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250925 | |
| Dongying Fuyu | China national standards | MT | USD | 20250925 | |
| Sinopec | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20250925 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20250925 |
