Siemens SWT-3.0 Blade Pitch Control Hub from Mexico
The blade pitch control hub for Siemens SWT-3.0 wind turbines adjusts blade angles to optimize power output and protect against overloads in wind-powered generating sets of 8502.31.00. It includes hydraulic actuators and sensors integrated for nacelle mounting. This part qualifies for 8503.00.95.70 due to its principal use solely with these specific wind generators.
Duty Rate — Mexico → 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
• Require OEM documentation linking the hub to SWT-3.0 models; inspect for pitch system serialization matching turbine specs; declare as wind-specific to avoid general machinery classification