Mixed Mineral Wool Ceiling Baffles from Japan
Hybrid baffles blending rock wool, slag wool, and vermiculite for optimized acoustic performance in large venues. Custom densities tailored for speech intelligibility. HTS 6806.10.00.10 explicitly includes intermixtures as acoustical boards.
Duty Rate — Japan → 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
• Provide detailed blend ratios (e.g
• 60% rock wool, 40% vermiculite) in commercial invoice
• Separate bulk components from finished baffles in same shipment to prevent averaging
• Document Sabins/ft² absorption coefficients for architectural credit validation