Laboratory Fume Hood Filter from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• NFPA 45 chemical compatibility charts required
• Face velocity test data (80-120 fpm) in specs