Pneumatic Regulator for Semiconductor Slurry Delivery Systems from Mexico

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 — Mexico → United States

12%

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

Use abrasion-resistant carbide or ceramic trim materials; provide particle size compatibility certification for sub-100nm slurries; ensure diaphragm material resistance to alkaline slurries