Pharmaceutical Grade Aqueous Ammonia Solution from Canada
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 — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit USP/EP certificates and Drug Master Files for CBP and FDA review
• Ensure sterile packaging validation to prevent contamination claims