Crystal Grinder Coolant Centrifuge from Mexico
Centrifugal purifier for grinding coolants used on crystal boules to precise diameters and flats indicating conductivity type. HTS 8421.29.0065 includes this semiconductor wafer prep equipment.
Duty Rate — Mexico → 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
• Include boule flat grinding specs (conductivity/resistivity indication) in descriptions
• G-force ratings and particle separation curves required for technical validation
• Avoid classification as general machine tool coolant by semiconductor context