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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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