Steel Plug Cock for Wafer Grinder Process Gas from Canada
Manual steel plug valve for nitrogen and process gas control in wafer grinders preparing semiconductor slices from boules. Fits HTS 8481.80.3065 as hand-operated steel plug appliance for precise diameter grinding operations. Critical for flat/grinding process contamination control.
Duty Rate — Canada → United States
65.6%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include particle generation data (<10nm) proving semiconductor suitability
• Ensure invoice specifies 'plug type' explicitly to match tariff description