Fraction Collector Electrical Drives from Japan
Stepper motor drive assemblies for automated fraction collection racks in HPLC systems (9027.50.10). Enable precise sample collection based on detector signals. Classified as 9027.90.56.40 electrical positioning accessories.
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
• Document step resolution and positioning accuracy specifications
• Include timing diagrams showing synchronization with detector signals
• Lubrication and maintenance instructions required for mechanical-electrical assemblies