Semiconductor Wafer Lapper from Germany
Lapping machine that uses abrasive slurries to flatten semiconductor wafers to optical tolerances, controlling slurry temperature for uniform material removal. Critical for wafer flatness before polishing. Under 8419.90.50.80 for semiconductor wafer prep equipment.
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
• Document flatness specs (e.g
• <1μm TTV); include slurry system details; ensure calibration traceability for metrology