Fine Ground Quartz Glass Powder from Japan
Ultra-fine powder from synthetic quartz glass, pulverized for precision ceramic coatings and glass frits. Under HTS 3207.40.10.00 as ground glass for the glass industry, excluded from chemical compounds per chapter notes. Ideal for high-purity applications.
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
• Include spectrographic analysis proving glass form over pure silica compound
• Use nitrogen-purged packaging for purity-sensitive imports