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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

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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