Unfaced Mineral Wool Batts R-30 Attic Insulation from Mexico
Unfaced R-30 mineral wool batts exceeding 61 cm width for attic insulation, offering superior fire safety over fiberglass. Under HTS 6806.10.00.40 as loose-fill alternative in batt form, heat/sound insulating without chapter exclusions like coated paper (4810/4811). Friction-fit design simplifies installation.
Duty Rate — Mexico → United States
13.9%
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
• Specify 'unfaced' on invoices; faced variants need separate facing declaration under 4811 if paper
• Comply with CARB Phase 2 for low emissions; include VOC test results