Laboratory Fume Hood Filter from Canada
Carbon and HEPA combination filters for ductless fume hoods capturing chemical vapors in research labs. Classified HTS 8421.39.0190 for other lab gas purifying apparatus.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• NFPA 45 chemical compatibility charts required
• Face velocity test data (80-120 fpm) in specs