Float Zone Crystal Growth Furnace from Canada
Nonelectric furnace employing the float zone method to purify and grow monocrystalline semiconductor rods, particularly silicon, by melting a narrow zone with RF heating in a vacuum chamber. Critical for producing ultra-high purity materials used in power semiconductors and solar cells. Falls under 8417.80.00.00 as an industrial nonelectric furnace tailored for semiconductor boule production.
Duty Rate — Canada → United States
13.9%
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
• Document RF heating as nonelectric process to distinguish from electric furnaces; include material compatibility certifications for silicon/gallium arsenide
• Beware of reclassification if furnace diameter exceeds statistical notes for wafer prep equipment
• Ensure INA bonding compliance for high-value semiconductor tools