Float Zone Crystal Grower from Canada
Equipment employing the float zone method to grow high-purity silicon crystals by melting a narrow zone of polycrystalline rod without a crucible. Classified in HTS 8461.90.60.90 as other machine tools for precise shaping of semiconductor materials through zone refining and pulling.
Duty Rate — Canada → United States
14.4%
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
• Include material compatibility certificates for polysilicon rods to support classification
• Ensure cleanroom certification documentation to prevent reclassification as general industrial machinery