Key facts
- HS subheading
- 4418.91
- National lines
- 7
- Tariff
- United States
- Chapter
- 44: Wood and articles of wood; wood charcoal
Summary
The United States tariff splits HS 4418.91 (other: Of bamboo) into 7 national lines: 4418.91.10.00 (drilled or notched lumber studs), 4418.91.91.05 (wood flooring), 4418.91.91.10 (arches, laminated), 4418.91.91.20 (roof trusses) and 3 others. The general (MFN) duty differs by line: free on 4418.91.10.00, 3.2% on 4418.91.91.05, 3.2% on 4418.91.91.10, 3.2% on 4418.91.91.20, 3.2% on 4418.91.91.40, 3.2% on 4418.91.91.50 and 3.2% on 4418.91.91.95.
United States lines under 4418.91
The United States tariff splits HS 4418.91 (other: Of bamboo) into 7 national lines: 4418.91.10.00 (drilled or notched lumber studs), 4418.91.91.05 (wood flooring), 4418.91.91.10 (arches, laminated), 4418.91.91.20 (roof trusses) and 3 others.
The general (MFN) duty differs by line: free on 4418.91.10.00, 3.2% on 4418.91.91.05, 3.2% on 4418.91.91.10, 3.2% on 4418.91.91.20, 3.2% on 4418.91.91.40, 3.2% on 4418.91.91.50 and 3.2% on 4418.91.91.95.
- 4418.91.10.00Drilled or notched lumber studsDuty: Free
- 4418.91.91.05Wood flooringDuty: 3.2%
- 4418.91.91.10Arches, laminatedDuty: 3.2%
- 4418.91.91.20Roof trussesDuty: 3.2%
- 4418.91.91.40Other fabricated structural wood membersDuty: 3.2%
- 4418.91.91.50Prefabricated partitions and panels for buildingsDuty: 3.2%
- 4418.91.91.95OtherDuty: 3.2%
In other countries
No other national tariff on border.bot has live lines under 4418.91 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 4418.91?
The United States tariff splits HS 4418.91 (other: Of bamboo) into 7 national lines: 4418.91.10.00 (drilled or notched lumber studs), 4418.91.91.05 (wood flooring), 4418.91.91.10 (arches, laminated), 4418.91.91.20 (roof trusses) and 3 others.
What is the duty on HS 4418.91 in the United States?
The general (MFN) duty differs by line: free on 4418.91.10.00, 3.2% on 4418.91.91.05, 3.2% on 4418.91.91.10, 3.2% on 4418.91.91.20, 3.2% on 4418.91.91.40, 3.2% on 4418.91.91.50 and 3.2% on 4418.91.91.95.
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: