| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lianhai Bio | China national standards | MT | 737.86 | USD | 20250928 |
| Yankuang Guotai Chem | China national standards | MT | 780.02 | USD | 20250928 |
| Nantong Zhonghe Chem | China national standards | MT | 688.67 | USD | 20250928 |
| Shandong Xingpeng Chem | China national standards | MT | 744.88 | USD | 20250928 |
| Nantong Zhonghe Chem | China national standards | MT | 688.67 | USD | 20250928 |
| Yankuang Guotai Chem | China national standards | MT | 740.67 | USD | 20250928 |
| Qingdao Shengze Chem | China national standards | MT | 688.67 | USD | 20250928 |
| JIN Yimeng | China national standards | MT | 688.67 | USD | 20250928 |
| Anhui Ruibai | China national standards | MT | 808.13 | USD | 20250928 |
| JIN Yimeng | China national standards | MT | 808.13 | USD | 20250928 |