EXHIBIT E
FILING AGREEMENT DATED TO BE EFFECTIVE MAY 3, 2013
REGARDING JOINT FILING OF SCHEDULE 13D
The undersigned hereby agree that:
(i)
Each is eligible to use the Schedule 13D attached hereto;
(ii)
The attached Schedule 13D is filed on behalf of each of the undersigned; and
(iii)
Each of the undersigned is responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information therein concerning itself; but none of them is responsible for the completeness and accuracy if the information concerning the other persons making the filing, unless it knows or has reason to believe that such information is inaccurate.
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Sentient Global Resources Fund IV, LP By: Sentient GP IV, L. P. its General Partner By: Sentient Executive GP IV, Limited, its General Partner
By: /s/Greg Link________ Greg Link, Director Date: May 3, 2013 | Sentient GP IV, L.P.
By: __/s/ Greg Link Greg Link, Director Date: May 3, 2013 | |
Sentient Executive GP IV, Limited
By: ___/s/Greg Link_____ Greg Link, Director Date: May 3, 2013 | | |
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