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High-Density Glass Wool Batts for Soundproofing from Japan

Dense fiberglass batts optimized for studio and theater sound attenuation between walls. HTS 7019.80.10.10 covers these glass wool batts with NRC ratings over 1.0. Non-combustible for fire-rated assemblies.

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

Submit ASTM C665 acoustic performance data for verification

Ensure batt dimensions match US stud spacing (16/24 inch) to minimize trimming waste

Watch for export quotas from major producers like Owens Corning equivalents