Lapping Plate Dresser for Wafer Lappers from China
This automated dresser maintains the flatness of lapping plates in semiconductor wafer grinders and lappers, ensuring dimensional tolerances. It is a part suitable solely for machines of heading 84.64, which include grinding and lapping machines for hard materials. Therefore, it is classified under tariff item 8466.91.00.
Duty Rate — China → Canada
0%
Import Tips
• Present the dresser as a separate part, not as a complete machine, to qualify under this tariff item
• Be prepared to show that the dresser is solely for use with heading 84.64 lappers or grinders
• Verify if the dresser's control system affects classification under Chapter 85