Exhibit 24.1


                   JOINT FILING AGREEMENT AND POWER OF ATTORNEY

Pursuant to and in accordance with the Securities Exchange Act of 1934, as
amended (the "Exchange Act"), and the rules and regulations promulgated
thereunder, each undersigned party hereby agrees to the joint filing, on
behalf of such undersigned party with respect to the Common Stock
of Horsehead Holding Corp., a Delaware corporation, of any and all forms (s),
statement(s), report(s),and/or documents required to be filed by such
undersigned party under Section 16 of the Exchange Act (including any
amendment(s), supplement(s), and/or exhibit(s) thereto) with the Securities and
Exchange Commission (and, if such security is registered on a national
securities exchange or national securities association, also with the
exchange or association), and further agrees that this Joint Filing Agreement
and Power of Attorney shall be included as an Exhibit to each such joint filing.

Know all by these presents, that the undersigned hereby constitutes and appoints
Mohnish Pabrai, signing singly, the undersigned's true and lawful
attorney-in-fact to:

(1)  execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer, director,and/or beneficial owner of Horsehead Holding Corp.
(the "Company"), Forms 3,4, and 5 in accordance with Section 16(a) of the
Exchange Act and the rules thereunder;

(2)  do  and perform any and all acts for and on behalf of the undersigned which
may  be necessary or desirable to complete and execute any such Form 3, 4, or 5,
complete  and  execute any amendment or amendments thereto, and timely file such
form  with  the  United  States Securities and Exchange Commission and any stock
exchange or similar authority; and

(3)  take  any  other  action  of  any  type  whatsoever  in connection with the
foregoing  which, in the opinion of such attorney-in-fact, may be of benefit to,
in  the  best  interest  of,  or  legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned  pursuant  to this Power of Attorney shall be in such form and shall
contain  such  terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.

The  undersigned  hereby  grants  to  each  such attorney-in-fact full power and
authority  to  do  and perform any and every act and thing whatsoever requisite,
necessary,  or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could  do  if personally present, with full power of substitution or revocation,
hereby  ratifying  and  confirming  all  that  such  attorney-in-fact,  or  such
attorney-in-fact's  substitute  or substitutes, shall lawfully do or cause to be
done  by  virtue  of  this  power  of  attorney and the rights and powers herein
granted.  The  undersigned acknowledges that the foregoing attorneys-in-fact, in
serving  in  such  capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act.

This Joint Filing Agreement and Power of Attorney shall remain in full force
and effect until the undersigned is no longer required to file Forms 3,
4, and 5 with respect to the undersigned's holdings of and transactions in
securities issued by the Company, unless earlier revoked by the undersigned
in a signed writing delivered to the foregoing attorney-in-fact.

IN  WITNESS  WHEREOF, the undersigned has caused this Joint Filing Agreement
and Power of Attorney to be executed as of this 28th day of June, 2013.


                        DALAL STREET, LLC

                             By: /s/ Mohnish Pabrai
                             Mohnish Pabrai, Managing Member


                        PABRAI INVESTMENT FUND 2, L.P.

                             By: Dalal Street, LLC, General Partner

                             By: /s/ Mohnish Pabrai
                                Mohnish Pabrai, Managing Member


                         PABRAI INVESTMENT FUND 3, LTD.

                             By: /s/ Mohnish Pabrai
                                Mohnish Pabrai, Director


                         PABRAI INVESTMENT FUND IV, L.P.

                             By: Dalal Street, LLC, General Partner

                             By: /s/ Mohnish Pabrai
                                Mohnish Pabrai, Managing Member


                         AIKYUM, INC.

                             By: /s/ Mohnish Pabrai
                                Mohnish Pabrai, investment manager


                         HARINA KAPOOR IRA

                             By: /s/ Mohnish Pabrai
                                Mohnish Pabrai, investment manager