Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
8483.60.80.00Tariff line
Classification path
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
8483
Clutches and shaft couplings (including universal joints)
Other
8483.60.80.00
Rates of duty
General rate (Column 1)2.8%
SpecialFree (A+, AU, B, BH, C, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 245%
UnitNo.
Free (A+, AU, B, BH, C, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 2859
Measure flags
for origin CN, entry date 2026-10-25 · base rate 2.8%
- Section 301 forced-labor tariff (12.5%)9903.05.31Conditional+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 8483.60.80 is on L3
- 232 steel / aluminum / copper & derivatives9903.82.10 / .11Conditionalcapped at 15%General (all other countries) | Shaft couplings (other than universal joints)
Confirmed total 27.8% · max 40.3%Full duty breakdown →