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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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