JOINT FILING AGREEMENT
Exhibit 1
The undersigned acknowledge and agree that the foregoing 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.
Dated: December 17, 0000
| XXXXX MINMETALS NON-FERROUS METALS CO. LTD. |
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| By: | /s/ Xxxxx Xxxxxxx | |||
| Name: | Xxxxx Xxxxxxx | |||
| Title: | Vice President and Deputy General Manager | |||
| JIANGXI COPPER COMPANY LTD. |
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| By: | /s/ Zha Keping | |||
| Name: | Zha Keping | |||
| Title: | Deputy Chief Engineer and Senior Engineer | |||
| COPPER BRIDGE ACQUISITION CORP. |
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| By: | /s/ Xxxx Xxxx | |||
| Name: | Xxxx Xxxx | |||
| Title: | President and Chief Financial Officer | |||
