Industrial Fixed Ratio Gear Reducer from Japan
A fixed ratio speed changer used in heavy machinery to reduce motor speed while increasing torque output for consistent operation. It falls under HTS 8483.40.5010 as a gear box with a fixed gear ratio selected manually, distinct from variable or multiple ratio types. Commonly employed in conveyor systems and pumps.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify exact gear ratio is fixed and manually selectable to confirm classification under 8483.40.5010; variable ratios shift to other subheadings
• Include detailed technical specs and assembly diagrams in documentation to avoid misclassification as parts under 8483.90
• Ensure CE or ISO certification for industrial safety compliance to prevent customs holds