# United States tariff lines under HS 8433.90

> The United States tariff splits HS 8433.90 (parts) into 7 national lines: 8433.90.10.10 (wheel and tire assemblies), 8433.90.10.90 (other), 8433.90.50.10 (road wheels), 8433.90.50.25 (of haying machines and balers) and 3 others. Every United States line under 8433.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/843390
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) / [8433.90](https://border.bot/countries/united-states/hs-codes/843390)

## Key facts

- HS subheading: [8433.90](https://border.bot/hs-codes/843390)
- Duty (MFN): Free
- National lines: 7
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8433.90

The United States tariff splits HS 8433.90 (parts) into 7 national lines: 8433.90.10.10 (wheel and tire assemblies), 8433.90.10.90 (other), 8433.90.50.10 (road wheels), 8433.90.50.25 (of haying machines and balers) and 3 others.

Every United States line under 8433.90 is free of general (MFN) duty.

- [8433.90.10.10](https://border.bot/countries/united-states/hs-codes/8433901010) Parts, Of mowers for lawns, parks or sports grounds, Wheel and tire assemblies. Duty (MFN): free
- [8433.90.10.90](https://border.bot/countries/united-states/hs-codes/8433901090) Parts, Of mowers for lawns, parks or sports grounds, Other. Duty (MFN): free
- [8433.90.50.10](https://border.bot/countries/united-states/hs-codes/8433905010) Parts, Other, Of other mowers, harvesting machines and threshing machines, Road wheels. Duty (MFN): free
- [8433.90.50.25](https://border.bot/countries/united-states/hs-codes/8433905025) Parts, Other, Of other mowers, harvesting machines and threshing machines, Of haying machines and balers. Duty (MFN): free
- [8433.90.50.45](https://border.bot/countries/united-states/hs-codes/8433905045) Parts, Other, Of other mowers, harvesting machines and threshing machines, Other. Duty (MFN): free
- [8433.90.50.60](https://border.bot/countries/united-states/hs-codes/8433905060) Parts, Other, Of machines for cleaning, sorting or grading eggs. Duty (MFN): free
- [8433.90.50.80](https://border.bot/countries/united-states/hs-codes/8433905080) Parts, Other, Of machines for cleaning, sorting or grading fruit or other agricultural produce. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8433.90 yet.

- [The Harmonized System text for 8433.90](https://border.bot/hs-codes/843390)

- Previous subheading: [8433.60](https://border.bot/countries/united-states/hs-codes/843360) Harvesting or threshing machinery, including straw or fodder balers; grass or hay mowers; machines for cleaning, sorting or grading eggs, fruit or other agricultural produce, other than machinery of heading 8437; parts thereof
- Next subheading: [8434.10](https://border.bot/countries/united-states/hs-codes/843410) Milking machines and dairy machinery, and parts thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8433.90?

The United States tariff splits HS 8433.90 (parts) into 7 national lines: 8433.90.10.10 (wheel and tire assemblies), 8433.90.10.90 (other), 8433.90.50.10 (road wheels), 8433.90.50.25 (of haying machines and balers) and 3 others.

### What is the duty on HS 8433.90 in the United States?

Every United States line under 8433.90 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/843390.json