EX-21.1 3 dex211.htm SUBSIDIARIES OF REGISTRANT Subsidiaries of Registrant

Exhibit 21.1

SUBSIDIARIES OF REGISTRANT

Below are the only active wholly-owned subsidiaries of the registrant and its jurisdiction of organization.

 

    

Doing Business As

   

State of Incorporation

     
  Dunkirk Specialty Steel, LLC    Delaware   
  USAP Holdings, Inc.    Delaware