EXHIBIT 1
AGREEMENT
Pursuant to Rule 13d-1(k) promulgated under the Securities Exchange Act
of 1934, as amended, the undersigned agree that the Schedule 13D to which this
Agreement is attached as Exhibit 1 is filed on behalf of each of us. This
Agreement may be executed in two or more counterparts, each of which shall be
deemed an original, but all of which together shall constitute one and the same
agreement.
Dated: September 3, 2002 OCCIDENTAL PETROLEUM CORPORATION
By: /s/ J. R. XXXXXX
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Name: J. R. Xxxxxx
Title: Vice President and Treasurer
OCCIDENTAL PETROLEUM INVESTMENT CO.
By: /s/ J. R. XXXXXX
--------------------------------------------
Name: J. R. Xxxxxx
Title: Vice President and Treasurer
OCCIDENTAL CHEMICAL HOLDING CORPORATION
By: /s/ J. R. XXXXXX
--------------------------------------------
Name: J. R. Xxxxxx
Title: Vice President and Treasurer
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