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

9903.03.0110%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

Provide fluorspar equivalent analysis and controlled crystal growth data

Ensure ventilation requirements noted for hydrogen fluoride emissions

Specify stoneware temperature range (1100-1250°C)