Wafer Polishing Head Fluid Jet Nozzle from Japan
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 — Japan → United States
10%
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 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