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Isoetharine Hydrochloride API from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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