Rough Deep Groove Ball Bearings for Float Zone Crystal Growers from Canada
Unground deep groove ball bearings supporting RF coils in float zone crystal growers for high-purity silicon production in semiconductors. HTS 8482.10.50.04 covers their preliminary machined state before grinding. Essential for vibration-free zone refining process per statistical notes.
Duty Rate — Canada → United States
19%
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 process flow diagrams showing bearing position in float zone apparatus for classification support
• Ensure bore/tolerance specs match crystal grower OEM requirements in import documentation