Multi-Ratio Gearbox for Metalworking Lathes from Mexico
Precision gearbox with 12-16 manually selectable ratios for controlling spindle speeds on metal lathes. Falls under HTS 8483.40.30.80 as fixed ratio speed changer for machine tools, not pulp equipment. Essential for machinists requiring exact cutting speeds.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include machining speed charts showing discrete ratio steps vs. continuous variation,Specify heat-treated alloy steel construction suitable for metalworking,Document as replacement part for existing lathe models when applicable