Insulating Felt Paperboard from Canada
Low-density felt paperboard designed for thermal and acoustic insulation in building walls and machinery. Under HTS 4805.50.00.00 as uncoated felt paperboard, featuring interlaced fibers for air-trapping properties, supplied in rolls over 150 g/m².
Duty Rate — Canada → United States
10%
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
• Certify density and fiber entanglement meets felt definition vs. simple pressed pulp under 4804
• Package in bulk rolls only; retail-packed sheets risk 4820 exclusion per chapter notes