</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Caterpillar Generator Rotor Shaft from Canada

Hardened steel shaft with keyways supporting 24V alternator rotor bearings in Cat C15 engines, under HTS 8511.90.60.40. Precision ground for 3000 RPM continuous duty.

Duty Rate — Canada → United States

27.5%

Rate breakdown

9903.94.0525%Except for products described in headings 9903.94.06, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, 9903.94.63, 9903.94.66 and 9903.94.67, automobile parts, as provided for in subdivision (g) of U.S. note 33 to this subchapter
9903.74.110%Articles as provided for in subdivision (l) of U.S. note 38 to this subchapter.
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Material certs showing through-hardening for generator duty required

Keyway dimensions prove rotor compatibility vs general shafts

Avoid declaring as 'transmission shafts' triggering 8483 classification