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Polyester Nonwoven Roofing Underlayment from Canada

Synthetic nonwoven sheet from polyester filaments over 150 g/m², providing secondary water barrier in roofing systems. HTS 5603.14.9090 covers this as other heavy man-made nonwovens, compliant with notes excluding only fully embedded or coated types.

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

Document as 'nonwoven' not 'felt' to stay in 5603; chapter notes overlap

Inspect for lamination; thin plastic layers visible naked eye reclassify to 39

Use HTSUS advisory rulings for construction end-use to confirm duty savings

Polyester Nonwoven Roofing Underlayment from Canada — Import Duty Rate | HTS 5603.14.90.90