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HTS heading 4418: Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes

Heading 4418 of the US Harmonized Tariff Schedule covers Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 4418 at a glance

Goods named in this heading (official line texts): Of tropical wood, French doors, French doors, Posts and beams other than products of subheadings 4418.81 to 4418.89, Formwork (shuttering) for concrete constructional work, Shingles an…, Solid, Having a face ply more than 6 mm in thickness, Having a face ply more than 6 mm in thickness, Of unidirectional bamboo, Solid, Having a face ply more than 6 mm in thickness, Having a face ply more than 6 mm.

Subheadings (6-digit)

All tariff lines in heading 4418

LineDescriptionGeneralSection 301 (China)Exclusions
4418.11.00Windows, French-windows and their frames: Of tropical wood3.2%List 3 +25%
4418.19.00Windows, French-windows and their frames: Other3.2%List 3 +25%
4418.21.40Of tropical wood: French doors4.8%List 3 +25%
4418.21.80Of tropical wood: Other4.8%List 3 +25%
4418.29.40Other: French doors4.8%List 3 +25%
4418.29.80Other: Other4.8%List 3 +25%
4418.30.01Posts and beams other than products of subheadings 4418.81 to 4418.893.2%List 3 +25%
4418.40.00Formwork (shuttering) for concrete constructional work3.2%List 3 +25%
4418.50.00Builders' joinery and carpentry of wood, including cellular wood panels and asse…: Shingles an…FreeList 3 +25%
4418.73.10For mosaic floors: SolidFreeList 3 +25%
4418.73.20Having a face ply more than 6 mm in thicknessFreeList 3 +25%
4418.73.30Other: Other8%List 3 +25%
4418.73.40Having a face ply more than 6 mm in thickness3.2%List 3 +25%
4418.73.60Other: Of unidirectional bambooFreeList 3 +25%
4418.73.70Other: Other5%List 3 +25%
4418.73.90Of bamboo or with at least the top layer (wear layer) of bamboo: Other3.2%List 3 +25%
4418.74.10Other, for mosaic floors: SolidFreeList 3 +25%
4418.74.20Having a face ply more than 6 mm in thicknessFreeList 3 +25%
4418.74.90Other: Other8%List 3 +25%
4418.75.40Having a face ply more than 6 mm in thickness3.2%List 3 +25%
4418.75.70Other, multilayer: Other5%List 3 +25%
4418.79.01Assembled flooring panels: Other3.2%List 3 +25%
4418.81.00Glue-laminated timber (glulam)3.2%List 3 +25%
4418.82.00Cross-laminated timber (CLT or X-lam)3.2%List 3 +25%
4418.83.00Engineered structural timber products: I-beams3.2%List 3 +25%
4418.89.00Engineered structural timber products: Other3.2%List 3 +25%
4418.91.10Drilled or notched lumber studsFreeList 3 +25%
4418.91.91Of bamboo: Other3.2%List 3 +25%
4418.92.00Other: Cellular wood panels3.2%List 3 +25%
4418.99.10Drilled or notched lumber studsFreeList 3 +25%
4418.99.91Other: Other3.2%List 3 +25%

All of chapter 44 · Chapter 44 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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