Wafer Edge Grinder Collet from China
A wafer edge grinder collet is a precision collet that grips semiconductor wafers by the edge for edge grinding to remove damage layers from slicing. It ensures chip-free edge profiles, critical for wafer integrity. This collet is equally suitable for use with machines of headings 84.70 to 84.72, supporting wafer preparation for ADP systems.
Duty Rate — China → Canada
0%
Import Tips
• Classify this collet as a part of semiconductor processing equipment, not as a general machine tool accessory
• Provide evidence of its principal use in wafer edge grinding machines
• Verify if the collet is eligible for duty-free import under the Customs Tariff's provisions for semiconductor manufacturing equipment