Czochralski Crystal Puller from Canada
A machine used to produce monocrystalline silicon boules by the Czochralski method, pulling a seed crystal from molten silicon to grow semiconductor ingots. It falls under HTS 8479.89.95 as specialized semiconductor manufacturing equipment not classified elsewhere in Chapter 84. Crystal growers and pullers are explicitly noted for wafer production.
Duty Rate — Canada → United States
12.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify equipment meets statistical note definitions for semiconductor processing to avoid reclassification; provide detailed technical specs and end-use statements
• Common pitfall: incorrect valuation of high-tech components leading to duty disputes