Semiconductor Wafer Polishing Platen from Mexico
Rotary platen assembly for wafer polishers that create mirror-finish surfaces on semiconductor wafers prior to device fabrication. Maintains flatness critical for photolithography overlay. Classified under 8479.90.41.00 as part of wafer polishers in 8479.89.10.
Duty Rate — Mexico → 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
• Document surface flatness specs (bow/warp <20nm) and polishing pad compatibility,Include cleanroom compatibility certification (ISO Class 1-3),Not classifiable as general polishing equipment under 8460