Levocetirizine Dihydrochloride from Canada
Levocetirizine dihydrochloride is the R-enantiomer of cetirizine, featuring piperazine nitrogen hetero-atoms in an aromatic framework. Classified as an antihistamine drug under HTS 2933.99.26.00.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide enantiomeric excess (ee >99%) documentation for chiral APIs
• Include microbial limit testing results per USP <61>/<62>
• Use ICH Q7 GMP certification for commercial quantities