Isonicotinic Acid Hydrazide (INH) from Germany
Isonicotinic acid hydrazide (INH), or isoniazid, contains an unfused pyridine ring and serves as a first-line antituberculosis drug API. Classified in HTS 2933.39.61 per additional U.S. note 3 to section VI for specified pyridine compounds. Essential for generic TB treatment manufacturing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Secure FDA API registration and WHO prequalification certificates for expedited review
• Maintain cold chain documentation (2-8°C) throughout shipping to preserve efficacy
• Report under WHO Essential Medicines List for potential duty relief programs