# United States tariff lines under HS 9030.90

> The United States tariff splits HS 9030.90 (parts and accessories) into 13 national lines: 9030.90.25.00 (printed circuit assemblies), 9030.90.46.00 (other), 9030.90.66.00 (of instruments and apparatus of subheading 9030.40 or 9030.82), 9030.90.68.00 (other) and 9 others. Every United States line under 9030.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/903090
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) / [9030.90](https://border.bot/countries/united-states/hs-codes/903090)

## Key facts

- HS subheading: [9030.90](https://border.bot/hs-codes/903090)
- Duty (MFN): Free
- National lines: 13
- 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 9030.90

The United States tariff splits HS 9030.90 (parts and accessories) into 13 national lines: 9030.90.25.00 (printed circuit assemblies), 9030.90.46.00 (other), 9030.90.66.00 (of instruments and apparatus of subheading 9030.40 or 9030.82), 9030.90.68.00 (other) and 9 others.

Every United States line under 9030.90 is free of general (MFN) duty.

- [9030.90.25.00](https://border.bot/countries/united-states/hs-codes/9030902500) Parts and accessories, For articles of subheading 9030.10, Printed circuit assemblies. Duty (MFN): free
- [9030.90.46.00](https://border.bot/countries/united-states/hs-codes/9030904600) Parts and accessories, For articles of subheading 9030.10, Other. Duty (MFN): free
- [9030.90.66.00](https://border.bot/countries/united-states/hs-codes/9030906600) Parts and accessories, Other, Printed circuit assemblies, Of instruments and apparatus of subheading 9030.40 or 9030.82. Duty (MFN): free
- [9030.90.68.00](https://border.bot/countries/united-states/hs-codes/9030906800) Parts and accessories, Other, Printed circuit assemblies, Other. Duty (MFN): free
- [9030.90.84.00](https://border.bot/countries/united-states/hs-codes/9030908400) Parts and accessories, Other, Other, Of instruments and apparatus of subheading 9030.82. Duty (MFN): free
- [9030.90.89.11](https://border.bot/countries/united-states/hs-codes/9030908911) Parts and accessories, Other, Other, Other, Of articles of subheading 9030.20. Duty (MFN): free
- [9030.90.89.21](https://border.bot/countries/united-states/hs-codes/9030908921) Parts and accessories, Other, Other, Other, Of articles of subheading 9030.31. Duty (MFN): free
- [9030.90.89.22](https://border.bot/countries/united-states/hs-codes/9030908922) Parts and accessories, Other, Other, Other, Of articles of subheading 9030.32. Duty (MFN): free
- [9030.90.89.23](https://border.bot/countries/united-states/hs-codes/9030908923) Parts and accessories, Other, Other, Other, Of articles of subheading 9030.33. Duty (MFN): free
- [9030.90.89.31](https://border.bot/countries/united-states/hs-codes/9030908931) Parts and accessories, Other, Other, Other, Of articles of subheading 9030.39. Duty (MFN): free
- [9030.90.89.40](https://border.bot/countries/united-states/hs-codes/9030908940) Parts and accessories, Other, Other, Other, Of articles of subheading 9030.40. Duty (MFN): free
- [9030.90.89.56](https://border.bot/countries/united-states/hs-codes/9030908956) Parts and accessories, Other, Other, Other, Of articles of subheading 9030.84. Duty (MFN): free
- [9030.90.89.61](https://border.bot/countries/united-states/hs-codes/9030908961) Parts and accessories, Other, Other, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 9030.90 yet.

- [The Harmonized System text for 9030.90](https://border.bot/hs-codes/903090)

- Previous subheading: [9030.89](https://border.bot/countries/united-states/hs-codes/903089) Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​
- Next subheading: [9031.10](https://border.bot/countries/united-states/hs-codes/903110) Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 9030.90?

The United States tariff splits HS 9030.90 (parts and accessories) into 13 national lines: 9030.90.25.00 (printed circuit assemblies), 9030.90.46.00 (other), 9030.90.66.00 (of instruments and apparatus of subheading 9030.40 or 9030.82), 9030.90.68.00 (other) and 9 others.

### What is the duty on HS 9030.90 in the United States?

Every United States line under 9030.90 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/903090.json