Czochralski Seed Dip Pneumatic Cylinder from Japan
Precision pneumatic linear cylinder controlling the initial seed crystal dipping into molten silicon during Czochralski growth process. Classified HTS 8412.90.9025 as linear acting pneumatic motor part for semiconductor crystal growers. Provides sub-micron positioning accuracy for defect-free crystal nucleation.
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 dip speed and acceleration specs (mm/hr precision); certify thermal shock resistance for high-temp melt environment
• Avoid general robotics arm classification