# United States tariff lines under HS 9021.90

> The United States tariff splits HS 9021.90 (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) into 3 national lines: 9021.90.40.40 (for hearing aids), 9021.90.40.80 (other) and 9021.90.81.00 (other). Every United States line under 9021.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/902190
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 90](https://border.bot/countries/united-states/hs-codes/90) / [9021.90](https://border.bot/countries/united-states/hs-codes/902190)

## Key facts

- HS subheading: [9021.90](https://border.bot/hs-codes/902190)
- Duty (MFN): Free
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof

## United States lines under 9021.90

The United States tariff splits HS 9021.90 (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) into 3 national lines: 9021.90.40.40 (for hearing aids), 9021.90.40.80 (other) and 9021.90.81.00 (other).

Every United States line under 9021.90 is free of general (MFN) duty.

- [9021.90.40.40](https://border.bot/countries/united-states/hs-codes/9021904040) Other, Parts and accessories for hearing aids and for pacemakers for stimulating heart muscles, For hearing aids. Duty (MFN): free
- [9021.90.40.80](https://border.bot/countries/united-states/hs-codes/9021904080) Other, Parts and accessories for hearing aids and for pacemakers for stimulating heart muscles, Other. Duty (MFN): free
- [9021.90.81.00](https://border.bot/countries/united-states/hs-codes/9021908100) Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 9021.90 yet.

- [The Harmonized System text for 9021.90](https://border.bot/hs-codes/902190)

- Previous subheading: [9021.50](https://border.bot/countries/united-states/hs-codes/902150) 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
- Next subheading: [9022.12](https://border.bot/countries/united-states/hs-codes/902212) Apparatus based on the use of X-rays or of alpha, beta, gamma or other ionizing radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like; parts and accessories thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 9021.90?

The United States tariff splits HS 9021.90 (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) into 3 national lines: 9021.90.40.40 (for hearing aids), 9021.90.40.80 (other) and 9021.90.81.00 (other).

### What is the duty on HS 9021.90 in the United States?

Every United States line under 9021.90 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/902190.json