Clear Retainer Aligners from China
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 — China → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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