Lapping Plate Dresser for Wafer Lappers from Canada
Automated dresser maintains flatness of lapping plates in semiconductor wafer grinders/lappers for dimensional tolerances. Classified in HTS 8466.91.50.00 for other parts of heading 8464 machines described in statistical notes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify dresser stroke precision aligns with statistical note (b)(C) wafer tolerances
• Avoid de minimis errors by declaring full kit value if sold as set