</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
9021.29.40.00/Clear Retainer Aligners/Canada

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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

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