8481.90.90.85/Monocrystalline Silicon boule Vacuum Valve/Canada

Monocrystalline Silicon boule Vacuum Valve from Canada

Vacuum isolation valve for boule processing chambers preventing contamination during wafer slicing/grinding prep. HTS 8481.90.9085 for semiconductor wafer manufacturing equipment parts.

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
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Import Tips

• Vacuum specs (10^-7 Torr) essential for classification docs

• Helium leak certification standard requirement

Monocrystalline Silicon boule Vacuum Valve from Canada — Import Duty Rate | HTS 8481.90.90.85