Colored Chemically Bonded Fiberglass Roofing Mat from Japan

A non-woven fabric made from colored glass fibers chemically bonded together, used as reinforcement in asphalt shingles and roofing membranes. It falls under HTS 7019.72.90 as other colored chemically bonded closed glass fiber fabrics, distinct from uncolored or open weave types. The chemical bonding process creates a closed structure suitable for composite reinforcement.

Duty Rate — Japan → United States

17%

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

Import Tips

Verify chemical bonding process documentation to distinguish from mechanically bonded mats; ensure color additives comply with environmental regs; test fiber composition to avoid misclassification as mineral wool