Key facts
- HS subheading
- 4421.91
- National lines
- 19
- Tariff
- United States
- Chapter
- 44: Wood and articles of wood; wood charcoal
Summary
The United States tariff splits HS 4421.91 (other: Of bamboo) into 19 national lines: 4421.91.10.00 (plain), 4421.91.20.00 (sanded, grooved or otherwise advanced in condition), 4421.91.30.00 (consisting of wooden frames in the center of which are fixed louver boards or slats, with or without their hardware), 4421.91.40.00 (other) and 15 others.
United States lines under 4421.91
The United States tariff splits HS 4421.91 (other: Of bamboo) into 19 national lines: 4421.91.10.00 (plain), 4421.91.20.00 (sanded, grooved or otherwise advanced in condition), 4421.91.30.00 (consisting of wooden frames in the center of which are fixed louver boards or slats, with or without their hardware), 4421.91.40.00 (other) and 15 others.
- 4421.91.10.00PlainDuty: Free
- 4421.91.20.00Sanded, grooved or otherwise advanced in conditionDuty: 4.9%
- 4421.91.30.00Consisting of wooden frames in the center of which are fixed louver boards or slats, with or without their hardwareDuty: 10.7%
- 4421.91.40.00OtherDuty: 5.1%
- 4421.91.50.00ToothpicksDuty: Free
- 4421.91.60.00OtherDuty: 5.1%
- 4421.91.70.20Assembled fence sectionsDuty: Free
- 4421.91.70.40OtherDuty: Free
- 4421.91.80.24Valued not over 80¢/grossDuty: 6.5¢/gross
- 4421.91.80.27Valued over 80¢ but not over $1.35/grossDuty: 6.5¢/gross
- 4421.91.80.30Valued over $1.35 but not over $1.70/grossDuty: 6.5¢/gross
- 4421.91.80.33Valued over $1.70/grossDuty: 6.5¢/gross
- 4421.91.85.00OtherDuty: 4.8%
- 4421.91.88.00Canoe paddlesDuty: Free
- 4421.91.93.00Theatrical, ballet, and operatic scenery and properties, including setsDuty: Free
- 4421.91.94.00Edge-glued lumberDuty: Free
- 4421.91.98.20Pencil slatsDuty: 3.3%
- 4421.91.98.70Gates for confining children or petsDuty: 3.3%
- 4421.91.98.80OtherDuty: 3.3%
In other countries
No other national tariff on border.bot has live lines under 4421.91 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 4421.91?
The United States tariff splits HS 4421.91 (other: Of bamboo) into 19 national lines: 4421.91.10.00 (plain), 4421.91.20.00 (sanded, grooved or otherwise advanced in condition), 4421.91.30.00 (consisting of wooden frames in the center of which are fixed louver boards or slats, with or without their hardware), 4421.91.40.00 (other) and 15 others.
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: