7019.69.40.21/Heavyweight Fiberglass Insulation Mat/Japan

Heavyweight Fiberglass Insulation Mat from Japan

A mechanically bonded non-woven fiberglass fabric weighing over 215 g/m² with filament diameters of 7-13 microns, used for thermal and acoustic insulation in walls and attics. It falls under HTS 7019.69.40.21 due to its specific weight, filament size, and non-colored status as a glass fiber fabric. This mat is produced by bonding glass fibers without weaving, meeting the chapter's definition for such materials.

Duty Rate — Japan → United States

17.3%

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
Calculate with your customs valueVerify classification with AI

Import Tips

• Verify filament diameter and weight via lab testing to confirm classification under 7019.69.40.21; deviations may shift to other subheadings

• Provide mill test certificates documenting glass composition and bonding method to avoid misclassification as woven fabrics

• Ensure proper labeling for industrial use to prevent reclassification as consumer goods under Chapter 94