Horsehead and Shell Extend Option
June 28, 2013 at 16:15 PM EDT
Horsehead Holding (NASDAQ: ZINC ), the parent company of Horsehead Corporation, INMETCO, and Zochem, Inc., announced today that its wholly-owned subsidiary, Horsehead Corporation, has signed an amendment to the Option & Purchase Agreement with Shell Chemical LP that extends by an additional six months the period of time during
