Czochralski Crystal Puller Ingot Mold from Canada
This high-precision ingot mold is designed for use in Czochralski crystal pullers to produce monocrystalline silicon boules for semiconductor wafers. It falls under HTS 8454.90.00.60 as a part of casting machines used in metallurgy for growing pure semiconductor crystals. The mold ensures uniform heat distribution during the crystal growth process.
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
• Verify material composition (e.g
• high-purity graphite or quartz) meets semiconductor-grade standards to avoid reclassification
• Include detailed technical specs and end-use certification for semiconductor manufacturing to qualify for potential duty relief programs