4418.40.00.00
Formwork (shuttering) for concrete constructional work
Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
Column 1 (General / MFN)
3.2%
Column 2 (Non-NTR)
33 1/3%
Column 1 (Special / FTA)
Free
Eligible
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
9903.90.08
35%
ActiveArticles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
Applies to origin: RU, BY
Effective from April 5, 2025
Rate-change history
What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.
-
NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)
Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026
See the change → -
Base rate HTS 2023
Column 1 general rate set to 3.2%.
Related CBP rulings
The tariff classification of multilayer wood flooring from Vietnam
The products under consideration are three styles of engineered - or multilayer - wood flooring. The first measures approximately 190mm wide by 300mm long by 15mm in thickness and has a face ply measuring 4.22mm in thickness. This panel is
The classification and country of origin of wood veneers
The classification and country of origin of wood veneers
The tariff classification of solid wood flooring from Peru
solid wood flooring. The panels are constructed of solid wood of multiple species, including Cumaru, Jatoba, Garapa, Santos Mahogany, and Brazilian Oak (all tropical woods). The panels measure approximately 3/4” thick by 3.5” or 5” wide, an
The tariff classification of multilayer wood flooring from Indonesia
The product under consideration is a multilayer wood flooring panel. The flooring panel is constructed of three wood plies. The panel measures approximately 188mm wide by 15mm thick.
The tariff classification of wood-frame windows from China
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Outdoor Barrel Saunas; United States-Mexico-Canada Agreement; Section 301 Trade Remedies
The following facts are based on your November 15, 2025, ruling request. The product under consideration is an unassembled, prefabricated wooden barrel sauna building (hereinafter, the “barrel sauna”). The merchandise is described as a “bar
The tariff classification of multilayer wood flooring from Indonesia
The product under consideration is a multilayer wood flooring panel. The flooring panel is constructed of 3 wood plies. As classification is based on the actual product at time of importation, we are classifying the product based upon the a
The tariff classification of cross-laminated timber panels from Austria
The tariff classification of cross-laminated timber panels from Austria
The tariff classification of solid wood flooring from Indonesia
The product under consideration is solid wood flooring panels consisting of rubberwood (Hevea brasiliensis). Rubberwood is a tropical wood as designated Appellation of Tropical Woods annex to The Explanatory Notes to the Harmonized System (
The tariff classification of bamboo boards from China
The products under consideration are three types of boards, each constructed of strand bamboo, i.e., bamboo strands agglomerated with resin under heat and high pressure to form blocks. The first product is dimensional lumber boards made fro
The tariff classification of coated wood boards, siding, and moldings from Vietnam, Cambodia, and Indonesia
The products under consideration include the following: Quarter-round moldings: Solid wood moldings in various lengths, measuring 16.67mm x 16.77mm. The quarter round has the profile of a quarter-circle, with two sides forming a right angle
The country of origin of solid wood flooring
The country of origin of solid wood flooring
Other codes in heading 4418
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 4418.40.00.00 from each major US trading partner.
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