PFA Lined Gate Valve for Wafer Slicing Saw Coolant from Mexico
Hand-operated gate valve with perfluoroalkoxy (PFA) liner for abrasive slurry control in wafer slicing saws from semiconductor boules. Classified in HTS 8481.90.5000 for plastic-lined 'other materials' parts in wafer prep equipment.
Duty Rate — Mexico → United States
13%
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
• Validate PFA chemical resistance for silicon carbide slurries used in slicing
• Declare as 'wafer saw part' with photos to match statistical notes