Commercial Glass Wool Floor Underlayment from Mexico
Dense glass wool sheets placed under flooring for soundproofing in apartments and offices. HTS 7019.80.10.90 covers this as other glass wool insulation per fused silica inclusion.
Duty Rate — Mexico → United States
14.9%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include IIC/STC test results for building code verification
• Specify density (e.g
• 1.5 lb/ft³) to match declared subheading
• Prevent valuation disputes by itemizing recycled content accurately