Energy Storage Flywheel for UPS Systems from Japan
High-speed carbon fiber composite flywheel for uninterruptible power supply (UPS) systems, providing kinetic energy backup during outages. HTS 8483.50.60.00 applies to flywheels in power transmission equipment.
Duty Rate — Japan → United States
27.8%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Vacuum chamber and magnetic bearing specs distinguish from simple rotors
• Hazardous material declarations for carbon fiber dust
• FCC certification linkages for UPS electrical compatibility