Semiconductor Crystal Ingot Straightening Roll from Canada
Roll for straightening semiconductor crystal ingots post-growth to ensure uniform diameter for wafer slicing. Classified in HTS 8455.30.00.65 as rolling mill roll under 2,268 kg for semiconductor material processing. Prevents slicing defects.
Duty Rate — Canada → 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
• Provide ingot straightness tolerance data (<0.1 mm/meter)
• Link to Czochralski/float zone processes in paperwork
• Common error: classifying as general metal straightening rolls