# United States tariff line 8413.81.00.30: Household water systems, self-contained; and windmill pumps

> In the United States tariff, line 8413.81.00.30 covers other pumps; liquid elevators, pumps, household water systems, self-contained; and windmill pumps. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8413.81 in heading 84.13 (chapter 84).

Source: https://border.bot/countries/united-states/hs-codes/8413810030
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) / [8413.81](https://border.bot/countries/united-states/hs-codes/841381) / [8413.81.00.30](https://border.bot/countries/united-states/hs-codes/8413810030)

## Key facts

- Tariff line: 8413.81.00.30
- Covers: Other pumps; liquid elevators, pumps, household water systems, self-contained; and windmill pumps
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8413.81](https://border.bot/hs-codes/841381)

## What this line covers

In the United States tariff, line 8413.81.00.30 covers other pumps; liquid elevators, pumps, household water systems, self-contained; and windmill pumps.

Its legal text is “Household water systems, self-contained; and windmill pumps”, read under “Other pumps; liquid elevators” and “Pumps”.

## How it is structured

It falls under HS subheading 8413.81 in heading 84.13 (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 84.13: Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof
- Subheading 8413.81: Other pumps; liquid elevators
- Within the subheading: Pumps
- Line 8413.81.00.30: Household water systems, self-contained; and windmill pumps

## Duty

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

The rate is published on 8413.81.00.

## In other countries

No other national tariff on border.bot has live lines under 8413.81 yet.

- [The Harmonized System text for 8413.81](https://border.bot/hs-codes/841381)

## Other lines under 8413.81

- [8413.81.00.20](https://border.bot/countries/united-states/hs-codes/8413810020) Turbine pumps
- [8413.81.00.40](https://border.bot/countries/united-states/hs-codes/8413810040) Other

- Previous line: [8413.81.00.20](https://border.bot/countries/united-states/hs-codes/8413810020) Turbine pumps
- Next line: [8413.81.00.40](https://border.bot/countries/united-states/hs-codes/8413810040) Other

## Frequently asked questions

### What does tariff line 8413.81.00.30 cover in the United States tariff?

In the United States tariff, line 8413.81.00.30 covers other pumps; liquid elevators, pumps, household water systems, self-contained; and windmill pumps.

### What is the general (MFN) duty on 8413.81.00.30 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 8413.81.00.

## 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/8413810030.json