Nanofiber Nonwoven Separator from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include SEM images proving nonwoven fiber structure
• Declare technical specifications avoiding 'film' terminology
• Certify for cleanroom production if battery-grade