Pharmaceutical Grade Aqueous Ammonia Solution from Mexico
USP-grade aqueous ammonia used in pharmaceutical manufacturing for synthesis and pH adjustment. Classified under HTS 2814.20.00.00 per Chapter 28 for inorganic aqueous ammonia solutions.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Submit USP/EP certificates and Drug Master Files for CBP and FDA review
• Ensure sterile packaging validation to prevent contamination claims