Roofing Underlayment Nonwoven from China
Breathable nonwoven polypropylene at 42 g/m² laminated with thin polyethylene film for housewrap roofing underlayment. HTS 5603.92.00 covers 25-70 g/m² nonwovens laminated with plastics, per chapter notes. Protects against moisture in construction.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Certify water vapor transmission rate (WVTR) and tear strength per building codes
• Distinguish from plastic sheeting (3921) by emphasizing textile base
• Weigh laminate total to confirm under 70 g/m²