Stainless Steel Check Valve for Wafer Slicing Saw Coolant Lines from Japan
Hand-operated check valve of stainless steel preventing backflow in coolant systems of wafer slicing saws for semiconductor boule processing. Classified under HTS 8481.90.3000 as a steel part of check appliances in precision semiconductor equipment. Ensures contamination-free operation during wafer slicing.
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
• Provide equipment blueprints showing integration in saw coolant lines; certify for DI water compatibility; watch for reclassification if sold as standalone plumbing