Retrofit Gearbox for Wind Turbine Upgrade from Canada
Replacement gearbox designed for upgrading older turbines to higher capacity, maintaining original interface dimensions while improving efficiency ratios. Classified HTS 8483.40.50.20 as wind turbine specific even for aftermarket applications.
Duty Rate — Canada → 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
• Include compatibility certification for specific turbine models; document increased power rating validation; arrange crane lift certification