Specialty Coated Nonwoven Roofing Underlayment from Mexico
Nonwoven roofing felt alternative (>150 g/m² man-made filaments) coated with bitumen-alternative compounds beyond plastics. Classifies in 5603.14.90.10 as impregnated/coated heavy nonwovens. Provides waterproofing layer under shingles.
Duty Rate — Mexico → 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
• Lab reports on coating composition critical to avoid Chapter 27 (bitumen) or 39 overlaps
• Roll dimensions and packaging should indicate fabric status, not finished roofing product
• Confirm no wood pulp to exclude statistical note limitations