Chemical Mechanical Wafer Polisher from Japan
CMP polisher that uses chemical slurry and mechanical force to achieve atomic-level surface flatness on semiconductor wafers. Specifically classified in HTS 8473.40.86.00 as final wafer preparation apparatus for heading 8472 machines. Essential for subsequent device fabrication processes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide CMP process parameter specs (pressure, platen speed) proving semiconductor application
• Include endpoint detection system documentation as integral feature
• Distinguish from general optical polishing equipment