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
9903.03.0110%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 flatness specs (e.g
• <1μm TTV); include slurry system details; ensure calibration traceability for metrology