Laminar Flow Gas-Tight Biosafety Cabinet Class II Type B2 from Mexico
A gas-tight Class II Type B2 cabinet providing total exhaust to prevent escape of hazardous vapors, with inward laminar airflow and dual HEPA filtration for BSL-3 labs. Falls under HTS 8414.70.00.00 due to its gas-tight construction and biological safety features.
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
• Provide airflow velocity test data (e.g
• 100 fpm inward) and certification to prove gas-tight status
• Include UV sterilization and sash position documentation; ensure no retail packaging to avoid set classification issues