Wafer Lapping Machine Workholder from Germany
Vacuum workholder plate for wafer lappers that hold silicon wafers during precision lapping to achieve required thickness and flatness tolerances. Designed for semiconductor wafer preparation before fabrication. Part of 8479.89.10 wafer preparation equipment under 8479.90.41.00.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide total thickness variation (TTV) specs this workholder achieves (<1μm),Include vacuum specifications and wafer size compatibility (200mm, 300mm, 450mm),Avoid 8481 classification for general taps/valves