Stainless Steel Plug Valve for Crystal Grinder Vacuum Lines from Canada
Steel plug component for hand-operated valves isolating vacuum in crystal grinders shaping semiconductor boule flats for conductivity indication. HTS 8481.90.3000 for such precision steel parts. Vital for resistivity control.
Duty Rate — Canada → United States
15%
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
Import Tips
• Vacuum bake-out certification required; OEM interchangeability proof; avoid lab equipment classification