Kieselguhr Roofing Tile from Canada
Lightweight roofing tile manufactured from kieselguhr for thermal insulation in construction. HTS 6901.00.00.00 includes tiles of siliceous fossil meals, distinct from common clay tiles.
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
• Confirm tile thickness <3.2 cm if claiming 'tile' status per US notes for related headings
• Include material safety data sheets showing non-toxic siliceous composition
• Separate from standard clay roof tiles to prevent blending into 6904 or 6905 classifications