# United States tariff lines under HS 4418.81

> The United States tariff splits HS 4418.81 (engineered structural timber products: Glue-laminated timber (glulam)) into 1 national line: 4418.81.00.00 (glue-laminated timber (glulam)). The general (MFN) duty is 3.2% on this line.

Source: https://border.bot/countries/united-states/hs-codes/441881
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) / [4418.81](https://border.bot/countries/united-states/hs-codes/441881)

## Key facts

- HS subheading: [4418.81](https://border.bot/hs-codes/441881)
- Duty (MFN): 3.2%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 44: Wood and articles of wood; wood charcoal

## United States lines under 4418.81

The United States tariff splits HS 4418.81 (engineered structural timber products: Glue-laminated timber (glulam)) into 1 national line: 4418.81.00.00 (glue-laminated timber (glulam)).

The general (MFN) duty is 3.2% on this line.

- [4418.81.00.00](https://border.bot/countries/united-states/hs-codes/4418810000) Engineered structural timber products, Glue-laminated timber (glulam). Duty (MFN): 3.2%

## In other countries

No other national tariff on border.bot has live lines under 4418.81 yet.

- [The Harmonized System text for 4418.81](https://border.bot/hs-codes/441881)

- Previous subheading: [4418.79](https://border.bot/countries/united-states/hs-codes/441879) Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes
- Next subheading: [4418.82](https://border.bot/countries/united-states/hs-codes/441882) Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 4418.81?

The United States tariff splits HS 4418.81 (engineered structural timber products: Glue-laminated timber (glulam)) into 1 national line: 4418.81.00.00 (glue-laminated timber (glulam)).

### What is the duty on HS 4418.81 in the United States?

The general (MFN) duty is 3.2% on this line.

## 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/441881.json