Clear Retainer Aligners from Canada
Transparent plastic orthodontic retainers made from biocompatible polyurethane, used post-braces to maintain teeth alignment. Falls under HTS 9021.29.40.00 as plastic dental fittings compensating for dental misalignment disabilities. Meets Chapter 90 definition for orthopedic dental appliances.
Duty Rate — Canada → United States
10%
Rate breakdown
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
• Include sterilization validation records and biocompatibility test results (ISO 10993)
• Label clearly as 'single-use medical device' to prevent retail misclassification
• Verify customs declarations specify 'custom-fitted dental appliances' not cosmetic orthodontics