Multilayer Mineral Insulation Quilt from Japan
Layered quilt combining rock wool and vermiculite sheets for high-performance building envelope insulation. Falls under HTS 6806.90.00 as composite insulating mineral articles.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Layer composition analysis proving 90%+ mineral content required
• Energy Star or LEED documentation enhances classification support