| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250929 | |
| Zhangjiagang Kellin | China national standards | MT | USD | 20250929 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250929 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250929 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250929 | |
| Yancheng SUPER Chem | China national standards | MT | USD | 20250929 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250929 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250929 | |
| Zhangjiagang Kellin | China national standards | MT | USD | 20250928 | |
| Zhejiang Juhua | China national standards | MT | USD | 20250928 |