Hydac Wind Turbine Hydraulic Accumulator from Japan
Bladder-type hydraulic accumulator for pitch systems in 8502.31.00 wind turbines, storing energy for emergency feathering. High-pressure design for 200+ bar operation. Classified 8503.00.95.70 for sole principal use.
Duty Rate — Japan → United States
28%
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
• Pressure vessel certification (PED/CE); nitrogen charge specs required; track for hydraulic fluid compatibility