Waterproof Bitumen Fiberboard Subfloor Panels from Mexico
Medium density (0.35-0.5 g/cm³) fiberboard panels impregnated with bitumen to prevent moisture damage in subflooring applications. Classified under HTS 4411.94.00.30 for its specific impregnation and density profile. Essential for wet-area flooring in bathrooms and kitchens.
Duty Rate — Mexico → 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
• Include water absorption test results (<10% per standards) supporting bitumen effectiveness
• Declare exact density to prevent reclassification to higher-duty density categories
• Comply with HUD standards if destined for manufactured housing