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8414.90.91.80/Float Zone Crystal Grower Vacuum Chamber Pump/Canada

Float Zone Crystal Grower Vacuum Chamber Pump from Canada

Specialized vacuum pump component for float zone crystal pullers that produce ultra-pure silicon rods for wafer slicing in semiconductor fabs. Classified under HTS 8414.90.91.80 per statistical note for wafer manufacturing equipment parts. Enables the high-vacuum conditions required for zone refining process.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Submit process flow diagrams showing integration in float zone apparatus; critical for statistical note coverage

• Label with semiconductor-specific part numbers

• Pitfall: missing fab end-use proof leads to higher general parts duty

Float Zone Crystal Grower Vacuum Chamber Pump from Canada — Import Duty Rate | HTS 8414.90.91.80