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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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