Isoetharine Hydrochloride API from China
Isoetharine hydrochloride, a bronchodilator listed specifically in HTS 2922.50.1300, has the required aromatic amino-alcohol-phenols oxygen function. Used historically in respiratory therapy formulations. Bulk import as pure chemical compound fits chapter scope for separate organic compounds.
Duty Rate — China → United States
112.5%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Rare compound; provide historical drug references and synthesis pathway documentation
• Include stability data showing compliance with ICH guidelines for API storage
• Declare as research chemical if not actively marketed to simplify regulatory path