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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

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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