Uncolored Glass Fiber Battery Separator Mat from Canada
A chemically bonded, closed-structure non-woven fabric from colorless glass fibers used as separators in lead-acid batteries to prevent short circuits. Classified under HTS 7019.72.40.60 as other non-colored closed chemically bonded glass fiber fabrics. The closed pore structure is achieved via chemical binders, distinguishing it from papers or tissues.
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
• Include technical specs showing closed fabric structure and chemical binder use; battery manufacturers often require certifications
• Avoid classifying as battery parts under 8507 if imported separately
• Pitfall: confusing with cellulose-based separators under paper headings