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