Czochralski Crystal Puller from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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