Fluorine Glass Granules for Matte Glazes from Mexico
Fluoride-containing glass granules producing microcrystalline matte glazes on stoneware. Controlled devitrification creates unique textures, HTS 3207.40.5000 glass for ceramics.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide fluorspar equivalent analysis and controlled crystal growth data
• Ensure ventilation requirements noted for hydrogen fluoride emissions
• Specify stoneware temperature range (1100-1250°C)