4406.91.00.00—Coniferous
General
Free
Units
m3, No.
Column 2
Free
Special
—
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Plain-English explanation
HTS 4406.91.00.00 is the U.S. Harmonized Tariff Schedule classification for Coniferous. It's a 10-digit statistical line in Chapter 44: Wood and articles of wood; wood charcoal, Section IX: Wood and Articles of Wood; Wood Charcoal; Cork and Articles of Cork; Manufactures of Straw, of Esparto or of Other Plaiting Materials; Basketware and Wickerwork, used by U.S. Customs and Border Protection to determine the duty rate at entry. 1 Chapter 99 tariff modification currently stacks on top of the base rate.
New to HTS codes? Read our guide on how HTS classification works →
Tariff modifications(1)
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.76.01 | section_232 | The duty provided in the applicable subheading + 10% |
Frequently asked questions
What is HTS code 4406.91.00.00?
HTS 4406.91.00.00 is the U.S. Harmonized Tariff Schedule classification for Coniferous. It belongs to Chapter 44 of the HTSUS.
What is the general duty rate for HTS 4406.91.00.00?
The general (Column 1) duty rate for HTS 4406.91.00.00 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Are there Section 301 or Section 232 tariffs on HTS 4406.91.00.00?
Yes — HTS 4406.91.00.00 is covered by section_232 provision 9903.76.01 (The duty provided in the applicable subheading + 10%). Open the code page for the full overlay stack with effective dates and country scopes.
Does HTS 4406.91.00.00 have any antidumping or countervailing duty (AD/CVD) orders?
No active AD/CVD orders currently flag HTS 4406.91.00.00 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
Learn more
Tandom guides relevant to this code
How Chapter 99 tariff layers stack on a single entry
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
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How to calculate US import duties
A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
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