Opaque Glass Powder for Electrical Porcelain from Canada
Glass powder creating opacity and insulation in electrical porcelain components like bushings. High dielectric strength for power applications, HTS 3207.40.5000 ceramic preparations.
Duty Rate — Canada → 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
• Include electrical property certifications (breakdown voltage >20kV/mm)
• Specify for steatite/porcelain body formulation, not surface glaze
• Document opacity mechanism via phase separation