Multi-Ratio Gearbox for Metalworking Lathes from China

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 — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

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