| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lianhai Bio | China national standards | MT | 738.84 | USD | 20250925 |
| Qingdao Chengxin Chem | China national standards | MT | 689.59 | USD | 20250925 |
| Yankuang Guotai Chem | China national standards | MT | 675.51 | USD | 20250925 |
| Yankuang Guotai Chem | China national standards | MT | 736.03 | USD | 20250925 |
| Shandong Yuxuan Chem | China national standards | MT | 710.7 | USD | 20250925 |
| Jinan Dezheng Chem | China national standards | MT | 689.59 | USD | 20250925 |
| Anhui Ruibai | China national standards | MT | 689.59 | USD | 20250925 |
| Yankuang Guotai Chem | China national standards | MT | 689.59 | USD | 20250925 |
| JIN Yimeng | China national standards | MT | 689.59 | USD | 20250925 |
| Anhui Ruibai | China national standards | MT | 809.21 | USD | 20250925 |