| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 689.28 | USD | 20250929 |
| Jiangsu Lianhai Bio | China national standards | MT | 738.51 | USD | 20250929 |
| Yankuang Guotai Chem | China national standards | MT | 738.51 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 731.48 | USD | 20250929 |
| JIN Yimeng | China national standards | MT | 689.28 | USD | 20250929 |
| Qingdao Shengze Chem | China national standards | MT | 689.28 | USD | 20250929 |
| Shandong Yuxuan Chem | China national standards | MT | 710.38 | USD | 20250929 |
| Nantong Zhonghe Chem | China national standards | MT | 689.28 | USD | 20250929 |