Silicon Carbide Boule Hydraulic Grinder from Canada
High-strength hydraulic cylinder for grinding silicon carbide boules used in power semiconductor devices. HTS 8412.90.90.05 classification for linear acting parts in equipment processing ultra-hard semiconductor materials. Rated for extreme grinding pressures.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document hardness ratings (Mohs 9.5+) and diamond wheel compatibility
• Include power semiconductor end-use statements for duty preference
• Avoid classification as ceramic processing equipment through specs