Mineral Glass Wool Insulation Batt from Japan
A batt of mineral glass wool designed for thermal and acoustic insulation in walls and attics, with silica content exceeding 60% by weight as per HTS chapter notes. Classified under 7019.80.90.00 as 'other' glass wool articles, distinct from raw fibers or yarns.
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
• Verify silica (SiO2) content ≥60% via lab testing to confirm glass wool status per chapter notes; provide mill test certificates for customs
• Avoid misclassification as general mineral wools in 6806 by documenting composition