Magnesium Oxide for Electrical Insulation from Japan
High-purity magnesia powder pressed into ceramic insulators for heating elements. Classified HTS 2519.90.50.00 as other magnesium oxide before final ceramic forming.
Duty Rate — Japan → United States
10%
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
• Purity specs (>98% MgO) and dielectric strength data support electrical grade
• Import as powder, not preformed shapes which may be Chapter 85 parts
• Sintering temperature info distinguishes from dead-burned