Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

8483.10.30.50Tariff 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

Transmission shafts (including camshafts and crankshafts) and cranks

Camshafts and crankshafts

Other

8483.10.30.50

Rates of duty

General rate (Column 1)2.5%

SpecialFree (A, AU, B, BH, C, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)

Column 235%

UnitNo. kg

Free (A, AU, B, BH, C, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)

Printed page 2856

Measure flags

for origin CN, entry date 2026-10-26 · base rate 2.5%

Section 301 forced-labor tariff (12.5%)9903.05.90ExemptexemptGoods entered under a 232 heading (AUTOS) are exempt from the forced-labor 301 duty (note 52(f))
China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 8483.10.30 is on L3
232 passenger vehicles / light trucks & parts9903.94.05Applies+25%General (all other countries) | UK-only list of 10-digit statistical codes for 9903.94.32 (the UK subset of the (g) list)

Confirmed total 52.5% · max 52.5%Full duty breakdown →

U.S. → China →