Pneumatic Regulator for Semiconductor Slurry Delivery Systems from Germany
Pneumatic fluid power pressure regulator for chemical mechanical planarization (CMP) slurry lines, maintaining consistent abrasive slurry pressure to polishing pads during wafer planarization. Classified under HTS 8481.10.00.60 as other pneumatic pressure-reducing valves for semiconductor processing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Use abrasion-resistant carbide or ceramic trim materials; provide particle size compatibility certification for sub-100nm slurries; ensure diaphragm material resistance to alkaline slurries