Medium Density Fiberboard Underlayment Sheets from Canada
MDF sheets with density 0.35-0.5 g/cm³ used as flooring underlayment, produced by bonding wood fibers with resins under heat and pressure. Falls under HTS 4411.94.00.40 as low-density fiberboard 'other' category. Ideal for subflooring due to uniform structure and moisture resistance.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Label shipments clearly as 'density 0.35-0.5 g/cm³ fiberboard' and include lab density reports
• Verify no tropical wood content to stay in 'other' subheading; declare species origins accurately