JOINT FILING AGREEMENT
EXHIBIT 1
Each of the undersigned hereby agrees that this Amendment No. 9 to the statement on Schedule 13D is being filed with the United States Securities and Exchange Commission on behalf of each of the undersigned pursuant to Rule 13d-1(k) under the United States Securities Exchange Act of 1934, as amended.
|
Date: July 15, 2011
|
| Glencore AG | |||
|
By:
|
/s/ Xxxxxx Xxxxxx
|
||
|
Name:
|
Xxxxxx Xxxxxx | ||
|
Title:
|
Officer | ||
|
By:
|
/s/ Xxxxxxx Xxxxxxx
|
||
|
Name:
|
Xxxxxxx Xxxxxxx | ||
|
Title:
|
Director | ||
| Glencore International AG | |||
|
By:
|
/s/ Xxxxxx Xxxxx
|
||
|
Name:
|
Xxxxxx Xxxxx | ||
|
Title:
|
Officer | ||
|
By:
|
/s/ Xxxxxx Xxxxxx
|
||
|
Name:
|
Xxxxxx Xxxxxx
|
||
|
Title:
|
Officer | ||
| Glencore International plc | |||
|
By:
|
/s/ Xxxxxx Xxxxxx
|
||
|
Name:
|
Xxxxxx Xxxxxx | ||
|
Title:
|
Director | ||
