# United States tariff lines under HS 9032.81

> The United States tariff splits HS 9032.81 (other instruments and apparatus: Hydraulic or pneumatic) into 3 national lines: 9032.81.00.20 (hydraulic), 9032.81.00.60 (pneumatic) and 9032.81.00.80 (other). Every United States line under 9032.81 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/903281
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) / [9032.81](https://border.bot/countries/united-states/hs-codes/903281)

## Key facts

- HS subheading: [9032.81](https://border.bot/hs-codes/903281)
- 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 9032.81

The United States tariff splits HS 9032.81 (other instruments and apparatus: Hydraulic or pneumatic) into 3 national lines: 9032.81.00.20 (hydraulic), 9032.81.00.60 (pneumatic) and 9032.81.00.80 (other).

Every United States line under 9032.81 is free of general (MFN) duty.

- [9032.81.00.20](https://border.bot/countries/united-states/hs-codes/9032810020) Other instruments and apparatus, Hydraulic and pneumatic, Industrial process control instruments and apparatus, Hydraulic. Duty (MFN): free
- [9032.81.00.60](https://border.bot/countries/united-states/hs-codes/9032810060) Other instruments and apparatus, Hydraulic and pneumatic, Industrial process control instruments and apparatus, Pneumatic. Duty (MFN): free
- [9032.81.00.80](https://border.bot/countries/united-states/hs-codes/9032810080) Other instruments and apparatus, Hydraulic and pneumatic, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 9032.81 yet.

- [The Harmonized System text for 9032.81](https://border.bot/hs-codes/903281)

- Previous subheading: [9032.20](https://border.bot/countries/united-states/hs-codes/903220) Automatic regulating or controlling instruments and apparatus; parts and accessories thereof
- Next subheading: [9032.89](https://border.bot/countries/united-states/hs-codes/903289) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 9032.81?

The United States tariff splits HS 9032.81 (other instruments and apparatus: Hydraulic or pneumatic) into 3 national lines: 9032.81.00.20 (hydraulic), 9032.81.00.60 (pneumatic) and 9032.81.00.80 (other).

### What is the duty on HS 9032.81 in the United States?

Every United States line under 9032.81 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/903281.json