# United States tariff line 8406.81.90.00: Other

> In the United States tariff, line 8406.81.90.00 covers other turbines, of an output exceeding 40 MW. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8406.81 in heading 84.06 (chapter 84).

Source: https://border.bot/countries/united-states/hs-codes/8406819000
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) / [8406.81](https://border.bot/countries/united-states/hs-codes/840681) / [8406.81.90.00](https://border.bot/countries/united-states/hs-codes/8406819000)

## Key facts

- Tariff line: 8406.81.90.00
- Covers: Other turbines, of an output exceeding 40 MW
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8406.81](https://border.bot/hs-codes/840681)

## What this line covers

In the United States tariff, line 8406.81.90.00 covers other turbines, of an output exceeding 40 MW.

Its legal text is “Other”, read under “Other turbines” and “Of an output exceeding 40 MW”.

## How it is structured

It falls under HS subheading 8406.81 in heading 84.06 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.06: Steam turbines and other vapor turbines, and parts thereof
- Subheading 8406.81: Other turbines
- Within the subheading: Of an output exceeding 40 MW
- Line 8406.81.90.00: Other

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 8406.81 yet.

- [The Harmonized System text for 8406.81](https://border.bot/hs-codes/840681)

## Other lines under 8406.81

- [8406.81.10.20](https://border.bot/countries/united-states/hs-codes/8406811020) Stationary steam turbines, condensing type
- [8406.81.10.70](https://border.bot/countries/united-states/hs-codes/8406811070) Other

- Previous line: [8406.81.10.70](https://border.bot/countries/united-states/hs-codes/8406811070) Other
- Next line: [8406.82.10.10](https://border.bot/countries/united-states/hs-codes/8406821010) Not exceeding 7,460 kW

## Frequently asked questions

### What does tariff line 8406.81.90.00 cover in the United States tariff?

In the United States tariff, line 8406.81.90.00 covers other turbines, of an output exceeding 40 MW.

### What is the general (MFN) duty on 8406.81.90.00 in the United States?

Goods under this line enter 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/8406819000.json