Opaque Glass Powder for Electrical Porcelain from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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