Mineral Wool R-19 Wall Insulation Batts 23-inch from China
R-19 rated mineral wool batts, 23 inches wide (58.4 cm but friction-fit exceeds 61 cm effective), for standard 2x6 wall cavities in energy-efficient homes. HTS 6806.10.00.40 covers these uncompressed slag/rock wool batts for heat-insulating applications, excluding coated textiles or chapter 69 ceramics. High-density fibers resist settling over time.
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
• Submit ASTM C665 compliance certificates proving thermal performance and corrosion resistance for favorable duty treatment
• Declare density (e.g
• 2.5 pcf) accurately; lightweight batts risk scrutiny as 'expanded' under 6806.20