Mixed Mineral Wool Ceiling Baffles from Canada
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 — Canada → United States
13.9%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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