Unfaced Mineral Wool Batts R-30 Attic Insulation from China
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 — China → United States
38.9%
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
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
• 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