# United States tariff lines under HS 4418.21

> The United States tariff splits HS 4418.21 (doors and their frames and thresholds: Of tropical wood) into 3 national lines: 4418.21.40.00 (french doors), 4418.21.80.30 (flush doors) and 4418.21.80.60 (other). The general (MFN) duty is 4.8% on all 3 lines.

Source: https://border.bot/countries/united-states/hs-codes/441821
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 44](https://border.bot/countries/united-states/hs-codes/44) / [4418.21](https://border.bot/countries/united-states/hs-codes/441821)

## Key facts

- HS subheading: [4418.21](https://border.bot/hs-codes/441821)
- Duty (MFN): 4.8%
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 44: Wood and articles of wood; wood charcoal

## United States lines under 4418.21

The United States tariff splits HS 4418.21 (doors and their frames and thresholds: Of tropical wood) into 3 national lines: 4418.21.40.00 (french doors), 4418.21.80.30 (flush doors) and 4418.21.80.60 (other).

The general (MFN) duty is 4.8% on all 3 lines.

- [4418.21.40.00](https://border.bot/countries/united-states/hs-codes/4418214000) Doors and their frames and thresholds, Of tropical wood, French doors. Duty (MFN): 4.8%
- [4418.21.80.30](https://border.bot/countries/united-states/hs-codes/4418218030) Doors and their frames and thresholds, Of tropical wood, Other, Flush doors. Duty (MFN): 4.8%
- [4418.21.80.60](https://border.bot/countries/united-states/hs-codes/4418218060) Doors and their frames and thresholds, Of tropical wood, Other, Other. Duty (MFN): 4.8%

## In other countries

No other national tariff on border.bot has live lines under 4418.21 yet.

- [The Harmonized System text for 4418.21](https://border.bot/hs-codes/441821)

- Previous subheading: [4418.19](https://border.bot/countries/united-states/hs-codes/441819) Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes
- Next subheading: [4418.29](https://border.bot/countries/united-states/hs-codes/441829) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 4418.21?

The United States tariff splits HS 4418.21 (doors and their frames and thresholds: Of tropical wood) into 3 national lines: 4418.21.40.00 (french doors), 4418.21.80.30 (flush doors) and 4418.21.80.60 (other).

### What is the duty on HS 4418.21 in the United States?

The general (MFN) duty is 4.8% on all 3 lines.

## 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/441821.json