Fused Silica Glass Wool Blanket from Japan

Flexible blanket rolls of fused silica glass wool for high-temperature insulation in industrial furnaces, included as 'glass' per tariff schedule. Classified in 7019.80.90.00 for other glass wool articles.

Duty Rate — Japan → United States

14.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Certify high-temperature rating and fused silica composition; use proper packaging to prevent fiber release during transit

Declare exact density to avoid reclassification as lower-value fibers