Pine Interior Window Sash
Pre-assembled wooden window sash made from pine for interior use in residential construction. Classified under HTS 4418.99.91.95 as builders' joinery of wood, specifically window frames and sashes not meeting cellular wood panel criteria. Excludes exterior storm sashes or those with glass installed.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for exterior use
Exterior wooden doors, windows, and frames fall under specific subheading 4418.40 regardless of assembly.
If supplied as unassembled components
Unworked or rough-sawn wood sawn lengthwise falls under Chapter 44 heading 4407, not joinery.
If made of bamboo
Chapter notes include bamboo as wood; specific bamboo joinery classified under 4418.90.
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Import Tips & Compliance
• Verify species certification (e1e.g
• pine) and ensure ISPM-15 compliance for wooden components to avoid fumigation delays
• Provide detailed assembly diagrams showing joinery construction to distinguish from unfinished lumber
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