Laminar Flow Gas-Tight Biosafety Cabinet Class II Type B2 from China
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 — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
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