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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 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