Wafer Polishing Head Fluid Jet Nozzle from Canada
Nozzle array in polishing heads that projects polishing slurry jets for mirror-finish wafer surfaces in semiconductor fabrication prep. HTS 8424.90.90.40 applies to these jet projecting machine parts essential for sub-micron surface roughness. Ensures defect-free starting wafers for device processing.
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 diamond slurry compatibility and pressure differentials in technical data sheets
• Maintain import records showing integration with CMP equipment for parts classification
• Avoid 9017 lab apparatus misclassification by proving industrial semiconductor use