Battery Separator Nonwoven Sheet 170 g/m²
Microporous polyethylene nonwoven at 170 g/m² for lead-acid battery separators. Classifies in HTS 5603.94.90 for other nonwovens over 150 g/m², as porosity from process doesn't count as excluded coating. Industrial grade without rubber bonding.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If End-use as electrical insulator part shifts to Chapter 85.
If plastic film with nonwoven reinforcement
Plastics combined with textiles for reinforcement excluded to Chapter 39.
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Import Tips & Compliance
• Provide porosity specs showing nonwoven structure integral, not added coating
• Classify as fabric sheets, not parts, unless assembled into batteries
• Antistatic treatments must not form visible layers
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