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
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 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