Man-Made Filament Nonwoven Battery Separator 35 g/m²
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as parts of electric storage batteries
End-use as battery components shifts to Chapter 85 heading.
If plastic film or microporous polymer sheet
Similar battery separators from plastics go to Chapter 39.
If exceeding 70 g/m² for heavy-duty separators
Weight over 70 g/m² uses the next nonwoven subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• 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
Related Products under HTS 5603.12.00.95
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Polyolefin Nonwoven Interlining Fabric 40 g/m²
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PET Filament Nonwoven Geotextile 55 g/m²
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