Capacitor Grade Condenser Paper from Japan
High-density, low-air-permeability uncoated paperboard in sheets, weighing 120 g/m² or less, engineered for metallized film capacitors as separator material. Classified under HTS 4805.91.20.00 as 'condenser paper' for its role in electrical energy storage without additional working.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include dielectric test reports showing tan delta <0.005 at 1kHz to substantiate condenser classification during customs review
• Avoid common error of declaring in bulk packs as 'articles'—must be rolls/sheets per chapter note 3
• Label with exact grammage and confirm ≥80% wood fiber content if sulfate process to align with related notes