| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | China national standards | MT | USD | 20250930 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250930 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250930 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250930 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250930 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250930 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20250930 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20250930 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20250930 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250930 |