Owens Corning R-19 Fiberglass Batt Insulation from Canada
This is a batt-style glass wool insulation product with an R-value of 19, designed for thermal and acoustic insulation in residential walls and attics. It falls under HTS 7019.80.10 as it is a mineral wool product with high silica content meeting the Chapter 70 definition for glass wool used specifically as an insulation product.
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% or meets alkaline/boric oxide thresholds per Chapter 70 notes to confirm glass wool classification
• Provide lab test reports on fiber composition during customs entry to avoid reclassification to heading 6806
• Ensure packaging labels specify R-value and intended use as insulation to support HTS 7019.80.10 applicability