Zipeprol Hydrochloride from Mexico
Zipeprol hydrochloride salt contains piperazine ring in its structure, qualifying as named INN under HTS 2933.55.00.00 for heterocyclic nitrogen compounds. Chemically defined salt for import in research quantities.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Validate with pharmacopeia monograph; use tamper-evident seals
• Issue: incomplete INN declaration treated as other compound