Porosity Tester for Textiles from Canada
Instrument measuring air permeability and porosity of fabrics using pressure differential for material quality control. Classified under HTS 9027.89.80 as apparatus for checking porosity, a physical property.
Duty Rate — Canada → United States
10%
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
• Reference ASTM D737 standard in documentation for classification support
• Specify flow rate measurement range for customs review
• Avoid bundling with fabric samples to prevent composite goods issues