Wafer Thickness Grinder from Mexico
Backside grinder reducing wafer thickness from ~500μm to 50-100μm while maintaining TTV <1μm for advanced packaging. Classified HTS 8461.90.60.90 specialized semiconductor thinning equipment.
Duty Rate — Mexico → United States
14.4%
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
• Specify TTV specs and temporary bond/debond compatibility
• Stress relief process documentation critical for classification