Impregnated Asphalt Kraft Release Paper from Canada
Kraft paper impregnated with asphalt, weighing over 30 g/m², supplied in wide rolls for use as release liner in roofing shingles. Classified in HTS 4811.90.80.50 as 'other' impregnated paper not meeting specific definitions in 4804 or other excluded headings. The asphalt impregnation prevents sticking during manufacturing.
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
• Document asphalt content <20% by weight to avoid chemical classification; provide fiber analysis
• Confirm Mullen burst strength doesn't meet kraftliner specs (4804.11) via certified tests
• Declare as 'release paper' not 'sack kraft' to prevent misclassification to 4804.21