Melamine-Impregnated MDF Tongue-and-Groove Wall Sheathing from Canada
High-performance MDF sheathing boards exceeding 9mm, featuring continuous tongue-and-groove edges for structural wall framing. Impregnated edge-to-edge with melamine-formaldehyde synthetic resins for mold resistance and dimensional stability. Intended solely for permanent installation in building wall assemblies.
Duty Rate — Canada → United States
61.5%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
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
• Include CAD drawings or installation manuals demonstrating wall/ceiling construction use to meet 'dedicated for' criterion
• Label shipments clearly with HTS 4411.14.20.00, thickness, and resin type to facilitate CBP examination
• Watch for common pitfall of edge damage during transit; inspect and document condition upon arrival to avoid duty disputes