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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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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