Czochralski Crystal Puller from Japan
A Czochralski crystal puller is used to produce extremely pure monocrystalline semiconductor boules from silicon melts, from which wafers are sliced for semiconductor fabrication. It falls under HTS 8437.80.00 as other machinery in the context of processing semiconductor materials, aligning with statistical notes for wafer manufacturing equipment. This machine employs the Czochralski method to grow high-purity crystals essential for the electronics industry.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify compliance with Export Administration Regulations (EAR) for semiconductor equipment due to dual-use potential
• Include detailed technical specifications and end-use statements in documentation to avoid reclassification