Silicon Wafer Polisher from Canada
Double-sided polishing machine bringing semiconductor wafers to final thickness and mirror finish before device fabrication. Falls under HTS 8461.90.60.90 as other machine tool for cermet surface finishing.
Duty Rate — Canada → United States
14.4%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify removal rates and surface roughness (Ra <0.2nm) for classification
• Cleanroom compatibility (ISO Class 1) documentation required
• Avoid generic polishing descriptions risking 8460 reclassification