Diphenhydramine Citrate from Canada
Diphenhydramine citrate salt serves as an antihistamine for allergies and anti-nauseant in motion sickness. Aromatic with pyrimidine elements, under HTS 2933.59.21.00 per drug subheading. Chapter C(1) places salts with organic compound.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Citrate follows base per notes; verify no impurities >0.1%
• Avoid fire-extinguisher exclusions
• Prior FDA alert check for drowsiness warnings