Crystal Boule Grinder from Mexico
Precision grinder that disperses diamond slurry or abrasive liquids to grind semiconductor crystal boules to exact diameter and flat specifications. Classified in HTS 8424.89.9000 as other appliances for projecting/dispersing liquids in wafer preparation.
Duty Rate — Mexico → United States
11.8%
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 abrasive slurry dispersion system in technical literature for proper 8424 classification
• Ensure FDA-equivalent cleanliness certifications for semiconductor contact surfaces