Battery Separator Nonwoven Sheets
Nonwoven mats of polyester staple fibers >150 g/m², used as separators in lead-acid batteries to prevent short circuits. Falls under HTS 5603.94.90.90 as other impregnated staple fiber nonwovens not excluded by chapter notes. Provides insulation and 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 merely reinforcing cellular plastic sheets
Chapter notes send textile-reinforced plastic plates to Chapter 39 when textiles are secondary.
If of nylon/polyamide staple fibers specifically
Specific polymer types have dedicated subheadings within 5603.14 for chemical resistance.
If imported as parts of complete batteries
Battery components classify with the finished article in Chapter 85.
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Import Tips & Compliance
• Supply dielectric strength test reports to confirm nonwoven functionality without plastic embedding
• Certify fiber content to avoid Chapter 39 if reinforcing plastics dominate
• Check for REACH compliance if destined for EU markets with chemical impregnations
Related Products under HTS 5603.94.90.90
Automotive Cabin Air Filter Media
Nonwoven fabric made from polyester staple fibers, weighing over 150 g/m², used as filter media in car cabin air filters. It falls under HTS 5603.94.90.90 as other nonwovens of staple fibers, whether or not impregnated or coated, exceeding the weight threshold. The material captures dust and allergens without being fully embedded in plastics.
Industrial Wipe Nonwoven Rolls
Heavy-duty nonwoven sheets from polypropylene staple fibers, over 150 g/m², coated lightly for absorbency in industrial cleaning. Classified under HTS 5603.94.90.90 for other staple fiber nonwovens, potentially coated but not fully covered per chapter exclusions. Used in manufacturing for oil and solvent cleanup.
Medical Gown SMS Nonwoven Fabric
Spunmelt-spunblown-spunmelt (SMS) nonwoven from polypropylene staple fibers, >150 g/m², for disposable surgical gowns. HTS 5603.94.90.90 applies to these heavier staple fiber nonwovens, often laminated lightly for barrier properties without full embedding. Ensures sterility in healthcare settings.
Roofing Underlayment Nonwoven
Heavy nonwoven from polypropylene staple fibers >150 g/m², coated with asphalt for weather-resistant roofing underlayment. HTS 5603.94.90.90 covers such staple fiber nonwovens with visible coatings not excluded by notes. Protects against moisture in construction.
Absorbent Pad Core Nonwoven
Fluff pulp and staple fiber nonwoven core >150 g/m² for disposable absorbent pads in hygiene products. Under HTS 5603.94.90.90 as other nonwovens of staple fibers, potentially layered for superabsorbency. Used in pet pads and medical underlays.
Geotextile Stabilization Fabric
Nonwoven needle-punched polyester staple fibers >150 g/m² for soil stabilization in civil engineering. HTS 5603.94.90.90 for heavy staple nonwovens, durable against puncture and UV. Prevents erosion in roads and embankments.