| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zhejiang PetroChem | China national standards | MT | USD | 20250930 | |
| Sinopec | China national standards | MT | USD | 20250930 | |
| Shandong Mingyu | China national standards | MT | USD | 20250930 | |
| Unknown | China national standards | MT | USD | 20250930 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20250930 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250930 | |
| Beijing Xinqr Petro | China national standards | MT | USD | 20250930 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250929 | |
| Dongying Fuyu | China national standards | MT | USD | 20250929 | |
| Sinopec | China national standards | MT | USD | 20250929 |
