Kraft Condenser Separator Paper 20 g/m² from Japan
High-purity unbleached kraft separator paper at 20 g/m² used in electrolytic capacitors to separate electrodes while allowing ionic conduction. Classified under HTS 4804.31.10.00 for its unbleached kraft composition, low weight range, and role as specialty condenser paper in roll form. The paper's uniform fiber structure from sulfate pulping ensures low electrical conductivity and high breakdown voltage.
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
• Include dielectric strength test data in entry docs to substantiate condenser paper use and prevent classification as generic kraft under 4804.29
• Confirm no coatings or treatments; uncoated status is key—request supplier affidavits on production process