Influenza A/B Antigen Test Strip from Canada
Lateral flow test strips containing influenza A and B viral antigens with detection antibodies on nitrocellulose backing. Classified under HTS 3822.19.0030 due to antigen-containing prepared laboratory reagents. Used for rapid respiratory infection diagnosis in clinical labs.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide antigen specificity certificates and CLIA waiver status for laboratory classification
• Ensure reagents are labeled for professional use only to avoid retail kit reclassification
• Include stability data and storage requirements in shipping documentation