Gallium Arsenide Crystal Puller Gearbox from Germany
A gearbox assembly used in crystal pullers that produce gallium arsenide monocrystalline boules for compound semiconductor wafers. It is a part suitable solely or principally for use with hoisting or winch machinery of heading 84.25, specifically the pulling mechanism that raises the growing crystal. This gearbox transmits power to control the precise withdrawal rate of the crystal from the melt.
Duty Rate — Germany → Canada
Import Tips
• Ensure the gearbox is declared as a part of machinery of heading 84.25, not as a general transmission component
• Have technical documentation ready to demonstrate its sole or principal use with crystal pulling machinery
• Verify whether the gearbox qualifies for preferential tariff treatment under a free trade agreement by checking the country of origin