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
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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