Acrylic Denture Base
A removable partial denture base made from heat-cured acrylic resin, designed to replace missing teeth and restore oral function. Classified under HTS 9021.29.40.00 as a dental fitting of plastics used to compensate for dental defects or disabilities. It conforms to orthopedic appliance definitions for dental prosthetics.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as unfinished plastic sheets or blanks
Unprocessed plastic shapes not specifically designed as dental fittings classify as other plastic articles.
If considered dental laboratory equipment components
Parts for dental instruments fall under heading 9018, not finished orthopedic appliances.
If when impregnated with medicinal substances
Drug-impregnated dental fillings classify under pharmaceutical products in Chapter 30.
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Import Tips & Compliance
• Obtain FDA 510(k) clearance or register as Class II medical device before import
• Provide detailed material composition certificates confirming plastic construction
• Avoid misclassification as Chapter 39 toys by emphasizing orthopedic/medical end-use
Related Products under HTS 9021.29.40.00
Clear Retainer Aligners
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.
Polycarbonate Dental Splint
Rigid polycarbonate fracture splint for stabilizing dental trauma or jaw injuries, custom-fitted for patients. Classified in HTS 9021.29.40.00 as plastic orthopedic dental appliance per Chapter 90 notes for fracture appliances. Used to support healing of dental structures.
PMMA Dental Crown Forms
Prefabricated polymethyl methacrylate (PMMA) temporary dental crowns used in restorative dentistry. HTS 9021.29.40.00 covers these plastic dental fittings as orthopedic appliances compensating for tooth loss or damage. Designed for clinical chairside application.
Flexible Night Guards
Soft thermoplastic night guards (ethylene-vinyl acetate copolymer) for bruxism treatment, preventing tooth damage from grinding. Classified HTS 9021.29.40.00 as plastic orthopedic dental appliances supporting dental health. Fits Chapter 90 definition for disability compensation.
Acrylic Obturator Plates
Acrylic prosthetic plates closing cleft palate defects, restoring speech and swallowing functions. HTS 9021.29.40.00 for plastic dental fittings as orthopedic appliances per Chapter 90 notes. Custom-made for anatomical defect compensation.
Bis-Acryl Provisional Bridges
Bis-acryl resin temporary dental bridges spanning multiple missing teeth during permanent restoration. Classified under HTS 9021.29.40.00 as plastic orthopedic dental fittings. Provides functional tooth replacement pending final prosthetics.