Bitumen-Free Roofing Mastic from Canada
Synthetic rubber mastic for roof flashing seals, waterproof. Explicitly HTS 3214.10.00.20 other mastics, non-bituminous. Surfacing for ceilings/roofs.
Duty Rate — Canada → United States
13.7%
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
• Confirm non-bituminous via assay to uphold chapter note
• Fire rating docs for roof applications
• Tube vs pail affects retail classification