PITTSBURGH, Oct. 13 /PRNewswire-FirstCall/ -- Horsehead Holding Corp. (NASDAQ:ZINC), the parent company of Horsehead Corporation, plans to release its 2009 third quarter results after the market closes on Thursday, November 5, 2009. A conference call will be held on Friday, November 6, 2009 at 11:00 am EST to discuss the results. The call will be hosted by James Hensler, President & CEO, Robert Scherich, Vice President & CFO, and Ali Alavi, Vice President - Corporate Administration, General Counsel & Secretary. Dial-in instructions are as follows: Dial-In Number(s): United States: (888) 423-3273 International: (612) 288-0329 An Audio-Only Web Conference Cast will also be available from the Investor Relations Corporate Information page of our website http://www.horsehead.net/ or directly at http://65.197.1.15/att/confcast . Enter Conference ID# 119183 then click Go. A replay of the call will be available beginning at 1:00 pm EST on Friday, November 6, 2009 and ending on Friday, November 13, 2009 at 11:59 pm EST. Dial in instructions for the replay are: Dial-In Number(s): United States: (800) 475-6701 International: (320) 365-3844 Access Code: 119183 Horsehead Holding Corp. is the parent company of Horsehead Corporation, a leading U.S. producer of specialty zinc and zinc-based products. Horsehead, headquartered in Pittsburgh, Pa., employs approximately 800 people and has seven locations throughout the U.S. Visit http://www.horsehead.net/ for more information. DATASOURCE: Horsehead Holding Corp. CONTACT: Ali Alavi, Vice President of Horsehead Corporation, +1-724-773-2212 Web Site: http://www.horsehead.net/

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