Man-Made Filament Nonwoven Battery Separator 35 g/m² from Japan
Microporous nonwoven separator sheet from man-made filaments weighing 35 g/m², used in lithium-ion batteries. Falls under HTS 5603.12.00.95 for nonwovens 25-70 g/m² of man-made filaments, with mechanical cohesion. Prevents short circuits while allowing electrolyte flow.
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
• Classify as parts of batteries only if imported as such; standalone sheets stay in Chapter 56
• Document purity (no metal content) to prevent electrical machinery headings
• Lab certify thickness and porosity for technical verification