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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

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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