6-Aminopenicillanic Acid from Mexico
6-Aminopenicillanic acid (6-APA) is the core nucleus for semi-synthetic penicillin antibiotics, classified under HTS 2942.00.50.00 as 'other' organic compounds. This beta-lactam compound serves as a key pharmaceutical intermediate with a characteristic four-membered ring structure.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Submit production process documentation showing it's an intermediate, not a finished antibiotic product
• Maintain strict temperature-controlled shipping (2-8°C) with validated cold chain records for customs clearance
• Include microbial purity certificates (<1 CFU/mg) required for beta-lactam intermediates