Variable Ratio Wind Turbine Gearbox from Japan
Advanced gearbox with multiple fixed ratios manually selected during maintenance for optimal performance across wind speeds. Still qualifies under HTS 8483.40.50.20 as wind turbine speed changer despite ratio selection capability.
Duty Rate — Japan → United States
27.5%
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
• Detail all available gear ratios and selection mechanism; certify structural integrity for ratio changes under load; provide maintenance manual