Crystal Grinder Boule Wrapper from Canada
Wrapping system for crystal grinders that process semiconductor boules to precise wafer diameters. HTS 8422.40.91.70 classification for machinery wrapping semiconductor wafer prep equipment. Uses precision film application to maintain flat orientation indicators during transport.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
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
• Include grinder flat-grinding tolerance specifications in technical files to validate semiconductor specificity
• Ensure wrapper design accommodates boule conductivity flat markings without damage
• Comply with export control documentation for dual-use semiconductor processing equipment