Crystal Boule Grinder Hydraulic Actuator from Japan
Hydraulic linear actuator for crystal grinders that shape semiconductor boules to precise diameters and flats indicating conductivity type. Falls under HTS 8412.90.90.05 as part of linear acting hydraulic motors in semiconductor crystal preparation equipment. Critical for maintaining resistivity specifications in wafer production.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include process flow documentation showing integration in boule grinding stations
• Certify pressure ratings suitable for hard semiconductor materials like silicon carbide