8483.40.50.20-Gear boxes and speed changers for wind turbines, as

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Harmonized Tariff Schedule (2026 HTS Revision 2 (01/30/2026))

HTS Code	8483.40.50.20
Article Description	Gear boxes and speed changers for wind turbines, as described in statistical note 6 to this chapter
Quota of Quantity
Unit of Quantity	[No.]
Rates of Duty (1-General)	2.5%
Rates of Duty (1-Special)	Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Rates of Duty (2-Cuba and North Korea)	27.5%
Footnotes	[general], See 9903.88.03. , type=endnote [other], See 9903.90.08. , type=endnote
Additional Duty
Additional Duty(products of China)	The duty provided in the applicable subheading + 25%

Section XVI:	Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such Articles
Chapter 84	Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Heading 8483	Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof:
Subheading 8483.40	Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters:
Subheading 8483.40.50	Other