# United States tariff lines under HS 9027.89

> The United States tariff splits HS 9027.89 (other instruments and apparatus: Other) into 7 national lines: 9027.89.25.00 (nuclear magnetic resonance instruments), 9027.89.45.30 (chemical analysis instruments and apparatus), 9027.89.45.60 (physical analysis instruments and apparatus), 9027.89.45.90 (other) and 3 others. Every United States line under 9027.89 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/902789
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) / [9027.89](https://border.bot/countries/united-states/hs-codes/902789)

## Key facts

- HS subheading: [9027.89](https://border.bot/hs-codes/902789)
- Duty (MFN): Free
- National lines: 7
- 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 9027.89

The United States tariff splits HS 9027.89 (other instruments and apparatus: Other) into 7 national lines: 9027.89.25.00 (nuclear magnetic resonance instruments), 9027.89.45.30 (chemical analysis instruments and apparatus), 9027.89.45.60 (physical analysis instruments and apparatus), 9027.89.45.90 (other) and 3 others.

Every United States line under 9027.89 is free of general (MFN) duty.

- [9027.89.25.00](https://border.bot/countries/united-states/hs-codes/9027892500) Other instruments and apparatus, Other, Nuclear magnetic resonance instruments. Duty (MFN): free
- [9027.89.45.30](https://border.bot/countries/united-states/hs-codes/9027894530) Other instruments and apparatus, Other, Other, Electrical, Chemical analysis instruments and apparatus. Duty (MFN): free
- [9027.89.45.60](https://border.bot/countries/united-states/hs-codes/9027894560) Other instruments and apparatus, Other, Other, Electrical, Physical analysis instruments and apparatus. Duty (MFN): free
- [9027.89.45.90](https://border.bot/countries/united-states/hs-codes/9027894590) Other instruments and apparatus, Other, Other, Electrical, Other. Duty (MFN): free
- [9027.89.80.30](https://border.bot/countries/united-states/hs-codes/9027898030) Other instruments and apparatus, Other, Other, Other, Chemical analysis instruments and apparatus. Duty (MFN): free
- [9027.89.80.60](https://border.bot/countries/united-states/hs-codes/9027898060) Other instruments and apparatus, Other, Other, Other, Physical analysis instruments and apparatus. Duty (MFN): free
- [9027.89.80.90](https://border.bot/countries/united-states/hs-codes/9027898090) Other instruments and apparatus, Other, Other, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 9027.89 yet.

- [The Harmonized System text for 9027.89](https://border.bot/hs-codes/902789)

- Previous subheading: [9027.81](https://border.bot/countries/united-states/hs-codes/902781) Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof
- Next subheading: [9027.90](https://border.bot/countries/united-states/hs-codes/902790) Microtomes; parts and accessories

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 9027.89?

The United States tariff splits HS 9027.89 (other instruments and apparatus: Other) into 7 national lines: 9027.89.25.00 (nuclear magnetic resonance instruments), 9027.89.45.30 (chemical analysis instruments and apparatus), 9027.89.45.60 (physical analysis instruments and apparatus), 9027.89.45.90 (other) and 3 others.

### What is the duty on HS 9027.89 in the United States?

Every United States line under 9027.89 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/902789.json