4418.21Doors and their frames and thresholds, of tropical wood
Also written 441821
HTS Code 4418.21 covers any article best defined as Wood and Articles of Wood; Wood Charcoal; Cork and Articles of Cork; Manufacturers of Straw,of Esparto or of Other Plaiting Materials; Basketware and WickerworkWood and articles of wood; wood charcoalBuilders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes:Doors and their frames and thresholds:Of tropical wood: in the Harmonized Tariff Schedule — covering 2 sub-classifications.
Tariff updates
Recent US tariff actions that name 4418.21 or its heading.
- Dec 18, 2025 · PublishedUS cuts reciprocal tariff on Swiss and Liechtenstein goods to 15% all-in, exempts certain products
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 4418.21.
Related CROSS Rulings for HTS 4418.21
CBP classification rulings related to 4418.21. Open a ruling to read how Customs classified a similar product.
No rulings found
No CROSS classification rulings were found for HTS code "4418.21".
What does HTS code 4418.21 cover?
HTS code 4418.21 covers doors and their frames and thresholds, of tropical wood (Of tropical wood:), classified under Chapter 44 (Wood and articles of wood; wood charcoal) in the US Harmonized Tariff Schedule. There are 2 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.