Wet Machine Battery Separator Board from Japan
High-purity wet machine board exceeding 225 g/m² used as separator material between battery electrodes. Meets HTS 4805.93.40.15 criteria for uncoated paperboard produced by wet machine process in rolls or sheets. Provides electrical insulation and electrolyte permeability essential for battery performance.
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 chemical composition analysis showing paper pulp dominance over plastic materials
• Document Mullen burst strength if questioned on structural paperboard classification
• Ensure no impregnation treatments that would classify as coated under 4811