Horsehead Holding Corp. to Release Second Quarter 2015 Earnings
7/15/2015

Pittsburgh, PA - Horsehead Holding Corp. (NASDAQ: ZINC), the parent company of Horsehead Corporation, The International Metals Reclamation Company, LLC and Zochem, Inc. plans to release its 2015 second quarter earnings before the market opens on Friday, August 7, 2015.

A conference call will be held on Friday, August 7, 2015 at 11:00 am ET to discuss the results. The call will be hosted by James Hensler, President & CEO, Robert Scherich, Vice President & CFO, and Gary Whitaker, Vice President, General Counsel & Secretary. Dial-in instructions are as follows:

Dial-In Number(s): United States Toll Free: 1 (877) 261-8992

International & US Toll: 1 (847) 619-6548

Confirmation Number: 40238200

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://event.on24.com/r.htm?e=1024712&s=1&k=ED798BF395BFFD0E79638AAEE18B02F3

A replay of the call will be available beginning at 1:30 pm ET on Friday, August 7, 2015 and ending on Friday, August 14, 2015 at 11:59 pm ET. Dial-in instructions for the replay are:

Dial-In Number(s): United States: 1 (888) 843-7419

International: 1 (630) 652-3042

Access Code: 4023 8200#

Horsehead Holding Corp. ("Horsehead") (Nasdaq: ZINC) is the parent company of Horsehead Corporation, a leading U.S. producer of specialty zinc and zinc-based products and a leading recycler of electric arc furnace dust; The International Metals Reclamation Company, LLC ("INMETCO"), a leading recycler of metals-bearing wastes and a leading processor of nickel-cadmium (NiCd) batteries in North America; and Zochem, Inc., a zinc oxide producer located in Brampton, Ontario. Horsehead, headquartered in Pittsburgh, Pa., employs approximately 700 people and has seven facilities throughout the U.S. and Canada.http://www.horsehead.net/ for more information.