Coated Plain Weave Glass Fiber Fabric for Insulation from Canada
This is a closed woven, plain weave fabric made from uncolored glass fiber yarns, mechanically bonded and laminated with a polymer coating for enhanced durability. It falls under HTS 7019.64.40 as a coated, non-colored closed woven glass fiber fabric, distinct from colored variants or other weaves. Commonly used in thermal and acoustic insulation applications.
Duty Rate — Canada → 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
Import Tips
• Verify the fabric meets 'closed woven, plain weave' criteria with documentation on weave type and lamination process to avoid misclassification
• Provide lab tests confirming glass fiber composition and absence of coloring agents, as 'not colored' is key for this subheading
• Ensure mechanically bonded structure is evidenced; common pitfall is classifying non-bonded mats under 7019.31