Generic Diphenhydramine 50mg Tablets USP from Canada
USP-grade 50mg diphenhydramine hydrochloride tablets for allergy and respiratory symptom management in retail packaging. HTS 3004.90.92.69 for antihistamines containing diphenhydramine salts, mixed products in measured doses.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include USP certificate and impurity profile for quality assurance
• Ensure bilingual labeling for international shipments
• Document retail intent to distinguish from bulk pharma intermediates