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Nanofiber Nonwoven Separator from Japan

Electrospun nanofiber nonwoven from polyamide filaments, 12 g/m², used as battery separators and filtration media. Extreme lightweight qualifies for HTS 5603.11.00.95 as man-made filament nonwoven. Nanoscale fibers provide superior barrier properties.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include SEM images proving nonwoven fiber structure

Declare technical specifications avoiding 'film' terminology

Certify for cleanroom production if battery-grade