Wind Tunnel Drive Variable Speed Unit from Japan
High-power mechanical speed changer for wind tunnel fan drives providing precise airflow simulation. HTS 8486.40.70.00 for aerodynamic testing equipment. Covers subsonic to supersonic test requirements.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Airflow Mach number range specs confirm testing application
• Fan horsepower rating documentation essential
• Research vs commercial end-use may affect classification