Structural Composite Lumber (SCL) from Canada
Generic term encompassing LVL, PSL, and LSL engineered products with wood fibers or strands bonded to form dimensional lumber substitutes for framing. Falls under HTS 4418.89.00.00 as other engineered structural 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
• Generic SCL requires specific product engineering data to avoid particleboard confusion
• Batch test for formaldehyde emissions per CARB Phase 2 standards