Polyolefin Filament Nonwoven Roofing Underlayment 250 gsm from Canada
Extra-heavy polyolefin filament nonwoven at 250 g/m² for roofing underlayment, providing vapor barrier. Classified in HTS 5603.94.90.70 for other filament nonwovens over 150 g/m², lightly coated. Weight and filament base keep it in Chapter 56.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
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
• Certify grammage with independent testing to defend against weight-based challenges
• Specify 'nonwoven' and 'filaments' on all docs; avoid 'plastic sheet' terms
• Check for >50% textile content if coated to stay out of Chapters 39/40