Wafer Surface Grinder for Pre-Polish Truing from Germany
Grinds wafer surfaces to initial flatness before lapping/polishing stages in semiconductor printing preparation chain for heading 8442 equipment. Ensures dimensional tolerances per statistical notes. HTS 8443.91.10.00 ancillary printing machine.
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
• Serial number each grinding wheel set for traceability
• Vacuum chuck specs must match wafer sizes used in printing
• Avoid delays with pre-shipment metrology certs