Double-Sided Wafer Polisher from Canada
Automated polishing machine with self-contained electric motors that simultaneously polishes both sides of semiconductor wafers using polyurethane pads and colloidal silica slurry to achieve mirror finish and extreme flatness. Prepares wafers for device fabrication. Falls under HTS 8479.89.65.00 per statistical note.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Document polishing removal rates and surface roughness specs (Ångstrom level) for classification
• Handle chemical slurry delivery systems carefully for proper chemical handling declarations
• Verify cleanroom compatibility (HEPA filtration, vibration isolation) in technical docs