Carbon Steel Lug Type Butterfly Valve 4-inch from China

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 — China → United States

40.6%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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