DutyDeltaΔ duty, tracked nightly
HTS heading

8483Transmission 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:

Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.

Current duty rates (24 lines)

CodeDescriptionGeneralSpecialColumn 2
8483.10.10Designed for use solely or principally with spark-ignition internal combustion piston engines or rotary engines2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8483.10.30Other2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8483.10.50.00Other transmission shafts and cranksFree30%
8483.20.40Flange, take-up, cartridge and hanger units4.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.20.80Other4.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.30.40Flange, take-up, cartridge and hanger units4.5%Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.30.80Other4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.40.10.00Torque convertersFree27.5%
8483.40.30Imported for use with machines for making cellulosic pulp, paper or paperboardFree27.5%
8483.40.50Other2.5%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%
8483.40.70.00Other speed changers25¢ each + 3.9%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)$4.50 each + 65%
8483.40.80.00Ball or roller screws3.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.40.90.00Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately2.5%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%
8483.50.40.00Gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter5.7%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.50.60.00Flywheels2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.50.90Other2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.60.40Clutches and universal joints2.8%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.60.80.00Other2.8%Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.90.10Chain sprockets and parts thereof2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.90.20.00Parts of flange, take-up, cartridge and hanger units4.5%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.90.30.00Other4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8483.90.50Parts of gearing, gear boxes and other speed changers2.5%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%
8483.90.70.00Parts of articles of subheading 8483.205.5%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)45%
8483.90.80Other2.8%Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG)45%

Get an email when 8483 changes

We diff the full schedule nightly. One code is free.

One code, free, no card. Unsubscribe from any email.

Rate change history

Change history is temporarily unavailable. This is a display problem on our side, not a statement that nothing changed.

Federal Register actions

Temporarily unavailable — not a statement that none exist.