| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Junfeng | China national standards | MT | USD | 20260106 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260106 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260106 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260106 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260106 | |
| Weifang Mingbo Chem | China national standards | MT | USD | 20260106 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20260106 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20260106 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20260106 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260106 |