Ventilation Patch Microporous Polypropylene Film from Japan
Small microporous PP film patches for device housings allowing pressure equalization and preventing condensation. Classified under HTS 3921.19.0010 as microporous cellular PP sheets.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• IP67/68 waterproof rating specs with acoustic impedance data support function
• Die-cut rolls remain film classification; pressure-sensitive adhesive doesn't change
• Volume shipments qualify better rates; avoid per-piece invoicing