EXHIBIT 99.8
JOINT FILING AGREEMENT
PURSUANT TO RULE 13d-1(k)
The undersigned acknowledge and agree that the foregoing
statement on Schedule 13D is filed on behalf of each of the undersigned and that
all subsequent amendments to this statement on Schedule 13D may be filed on
behalf of each of the undersigned without the necessity of filing additional
joint filing agreements. The undersigned acknowledge that each shall be
responsible for the timely filing of such amendments, and for the completeness
and accuracy of the information concerning him or it contained herein and
therein, but shall not be responsible for the completeness and accuracy of the
information concerning the others, except to the extent that he or it knows or
has reason to believe that such information is inaccurate.
Dated: April 17, 2009
BEST TONE HOLDINGS LIMITED
By: /s/ Xxxxx Xxxx Xxxx
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Name: Xxxxx Xxxx Xxxx
Title: Director
CHINA MINING RESOURCES GROUP LIMITED
By: /s/ Xxxxx Xxxx Xxxx
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Name: Xxxxx Xxxx Xxxx
Title: Director