GaAs Wafer Surface Polisher Hot Stage from Canada
Polishing equipment with integrated hot stage for gallium arsenide wafers to achieve mirror finish before fabrication. HTS 8455.21.00.00 as hot combination equipment in semiconductor wafer prep category.
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
• Specify CMP slurry compatibility and hot stage temps (200-400°C)
• Provide surface roughness specs (Ra <1nm)
• Document as post-slicing prep, not final fab polishing