Hem-Fir Cross-Laminated Timber Roof Panels from Canada
Structural CLT roof panels from mixed hemlock-fir lumber (Hem-fir), orthogonally laminated for long-span roofing applications. Specifically classified under HTS 4418.82.00.00 for cross-laminated timber products.
Duty Rate — Canada → United States
13.2%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide AITC or ICC-ES evaluation reports proving compliance with US structural standards
• Document moisture content (typically <12%) and storage conditions to prevent mold claims
• Separate structural CLT from any architectural cladding to avoid mixed classification