Laminar Flow Gas-Tight Biosafety Cabinet Class II Type B2 from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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