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Variable Speed Drive Gear Cluster from Canada

Pre-assembled cluster of change gears for mechanical variable speed drives, enabling step-less ratio adjustment in machine tools. HTS 8483.90.50 covers this gearbox internal gearing assembly. Hardened teeth ensure durability under sliding contact.

Duty Rate — Canada → United States

27.5%

Rate breakdown

9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 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

Assembly drawings showing sliding gear interaction critical for classification

Document heat treatment (carburizing, nitriding) processes

Avoid disassembly before import to maintain part integrity