# United States tariff lines under HS 8411.81

> The United States tariff splits HS 8411.81 (other gas turbines: Of a power not exceeding 5,000 kW) into 3 national lines: 8411.81.40.00 (aircraft turbines), 8411.81.80.10 (industrial turbines of a kind described in statistical note 1 of this chapter) and 8411.81.80.90 (other). The general (MFN) duty differs by line: free on 8411.81.40.00, 2.5% on 8411.81.80.10 and 2.5% on 8411.81.80.90.

Source: https://border.bot/countries/united-states/hs-codes/841181
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8411.81](https://border.bot/countries/united-states/hs-codes/841181)

## Key facts

- HS subheading: [8411.81](https://border.bot/hs-codes/841181)
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8411.81

The United States tariff splits HS 8411.81 (other gas turbines: Of a power not exceeding 5,000 kW) into 3 national lines: 8411.81.40.00 (aircraft turbines), 8411.81.80.10 (industrial turbines of a kind described in statistical note 1 of this chapter) and 8411.81.80.90 (other).

The general (MFN) duty differs by line: free on 8411.81.40.00, 2.5% on 8411.81.80.10 and 2.5% on 8411.81.80.90.

- [8411.81.40.00](https://border.bot/countries/united-states/hs-codes/8411814000) Other gas turbines, Of a power not exceeding 5,000 kW, Aircraft turbines. Duty (MFN): free
- [8411.81.80.10](https://border.bot/countries/united-states/hs-codes/8411818010) Other gas turbines, Of a power not exceeding 5,000 kW, Other, Industrial turbines of a kind described in statistical note 1 of this chapter. Duty (MFN): 2.5%
- [8411.81.80.90](https://border.bot/countries/united-states/hs-codes/8411818090) Other gas turbines, Of a power not exceeding 5,000 kW, Other, Other. Duty (MFN): 2.5%

## In other countries

No other national tariff on border.bot has live lines under 8411.81 yet.

- [The Harmonized System text for 8411.81](https://border.bot/hs-codes/841181)

- Previous subheading: [8411.22](https://border.bot/countries/united-states/hs-codes/841122) Of a power exceeding 1,100 kW
- Next subheading: [8411.82](https://border.bot/countries/united-states/hs-codes/841182) Of a power exceeding 5,000 kW

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8411.81?

The United States tariff splits HS 8411.81 (other gas turbines: Of a power not exceeding 5,000 kW) into 3 national lines: 8411.81.40.00 (aircraft turbines), 8411.81.80.10 (industrial turbines of a kind described in statistical note 1 of this chapter) and 8411.81.80.90 (other).

### What is the duty on HS 8411.81 in the United States?

The general (MFN) duty differs by line: free on 8411.81.40.00, 2.5% on 8411.81.80.10 and 2.5% on 8411.81.80.90.

## 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/841181.json