Wafer Lapping Turbine Drive from Canada
Gas turbine drive system for wafer lappers that achieve ultra-flat surfaces on semiconductor wafers prior to fabrication. Classified 8411.99.9085 as part of non-aircraft gas turbine in wafer preparation equipment. Critical for bringing wafers within strict dimensional tolerances.
Duty Rate — Canada → United States
12.4%
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
• Provide flatness specification data (bow/warp measurements); include material compatibility certificates; budget for additional testing fees at entry