Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
8483.40.90.00Tariff 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
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
Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
8483.40.90.00
Rates of duty
- General rate (Column 1)
- 2.5%
- Special
- Free (A*, AU, B, BH, C, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
- Column 2
- 27.5%
- Unit
- No.
- Printed page
- 2858
Measure flagsfor origin CN
- Section 301 China, L19903.88.01 · 25%
- Section 301 forced labor: on an exemption list9903.05.88 · note 52(d)
- Section 232 (METALS)9903.82.09 · 25% · 钢衍生品 — Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately · from 2026-04-06