PFA Lined Gate Valve for Wafer Slicing Saw Coolant from Japan
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 — 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
• Validate PFA chemical resistance for silicon carbide slurries used in slicing
• Declare as 'wafer saw part' with photos to match statistical notes