HTSUS, United States

9021.90.81.00

Other

Classification path

  1. Orthopedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability; parts and accessories thereof
  2. Other
  3. Other

Rates of duty

General (MFN)
Free
Column 2Cuba, North Korea, Russia, Belarus
35%
Unit of quantity
No.

Related lines in heading 9021

About heading 9021

Orthopedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability; parts and accessories thereof

Heading 9021 covers medical devices that are worn, carried or implanted in the body to correct a defect or disability, plus orthopedic and fracture appliances and dental fittings. It is split by type of device: orthopedic and fracture appliances, artificial teeth and dental fittings, other artificial body parts such as joints, hearing aids, pacemakers, and a residual group for parts and accessories. All declarable lines in this heading carry a general (MFN) rate of Free.

Full guide to heading 9021

Products in this heading

  • Bone plates, screws and nails used for internal fixation of a fracture
  • Hip or knee replacement implants (artificial joints)
  • Crutches, surgical belts and trusses
  • External fracture splints and braces
  • Hearing aids
  • Pacemakers for stimulating heart muscles
  • Dentures and artificial teeth
  • Below-knee or other body prostheses

Frequently asked questions

What is the HTS code for a knee replacement implant?

Artificial joints and their parts fall under 9021.31.00.00, with a general (MFN) rate of Free.

What is the duty on hearing aids?

Hearing aids, excluding parts and accessories, are classified under 9021.40.00.00 at a general (MFN) rate of Free. Parts and accessories for hearing aids fall under 9021.90.40.40, also Free.

How do I classify bone screws and bone plates?

Bone plates, screws and nails and other internal fixation devices go under 9021.10.00.50 at a general (MFN) rate of Free. Other orthopedic or fracture appliances and their parts go under 9021.10.00.90, also Free.

Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.

HTS 9021.90.81.00: Other, Free duty | HTSBase