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Fiberglass Batts Insulation for Walls from Canada

Pre-cut rectangular fiberglass batts designed for installation between wall studs in residential construction. These meet HTS 7019.80.10.10 as glass wool insulation products in batt form, with silica content over 60% qualifying as glass wool per chapter notes. They provide thermal and acoustic insulation without structural support.

Duty Rate — Canada → United States

14.9%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Verify silica (SiO2) content exceeds 60% via lab certification to confirm glass wool status per chapter note

Include R-value documentation and fire ratings (ASTM E84) for customs clearance and building code compliance

Avoid classifying as mineral wool under 6806 if alkaline oxides exceed limits; request binding ruling if borderline