Carbon Steel Lug Type Butterfly Valve 4-inch from Japan
Hand-operated carbon steel butterfly valve with lug ends for bolting directly to flanges in semiconductor wafer slicing saw coolant systems. The butterfly disc provides tight shutoff for process water or slurries during wafer preparation. Falls under HTS 8481.80.3075 as a steel hand-operated butterfly valve used in semiconductor fabrication support.
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 evidence of end-use in semiconductor wafer grinding equipment to support duty preference claims
• Ensure EPDM or Viton seat materials are documented for chemical compatibility declarations
• Label as 'hand-operated' clearly to distinguish from power-operated valves