Single Wafer Lapping Machine from Japan

Single wafer lapping machines use abrasive slurries to achieve sub-micron flatness on semiconductor wafers prior to polishing. This precision equipment is an accessory for semiconductor processing machines of heading 8470, classified in HTS 8473.29.00.00.

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

Include flatness specs (e.g

<1µm TTV) in technical docs

Declare slurry compatibility for silicon/gallium arsenide

Ensure vibration isolation ratings for cleanroom use