Semiconductor Wafer Polisher from Japan

Chemical mechanical planarization (CMP) polisher for final semiconductor wafer surface preparation, achieving sub-nanometer roughness. Classified HTS 8448.20.50.90 as auxiliary for heading 8444 wafer fabrication preparation equipment.

Duty Rate — Japan → United States

13.3%

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 polishing pad materials and slurry compatibility confirming semiconductor use

Provide surface roughness specifications (Ra < 0.2nm) for classification

Document cleanroom compatibility (Class 1) requirements