| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250918 | |
| Beijing Xinqr Petro | China national standards | MT | USD | 20250918 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250918 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20250918 | |
| Shandong Xima | China national standards | MT | USD | 20250918 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20250917 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20250917 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250917 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250917 | |
| Dongying Fuyu | China national standards | MT | USD | 20250917 |
