Steel Plug Cock for Wafer Grinder Process Gas from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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