Glass Wool Roof Insulation Batt from China

Pre-cut batts made from glass wool fibers, designed specifically for insulating attic roofs and ceilings in residential homes. This product falls under HTS 7019.80.10.90 as it is an insulation product of glass wool, meeting the chapter definition with silica content over 60% and used for thermal insulation.

Duty Rate — China → United States

39.9%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Verify silica (SiO2) content exceeds 60% via lab testing to confirm classification under heading 7019; non-compliant wools shift to 6806

Include material safety data sheets (MSDS) documenting low formaldehyde emissions for EPA compliance during customs clearance

Avoid misclassification as building materials by specifying end-use as insulation, not structural components