EX-99.1 4 a2084308zex-99_1.txt EXHIBIT 99.1 Exhibit 99.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference of our report dated July 9, 2002, included in this Form 11-K of the Savings Plan of Southern Peru Copper Corporation into the Company's previously filed Form S-8 Registration Statement Nos. 333-02736 and 333-40293. Keegan, Linscott & Kenon, P.C. Tucson, Arizona July 9, 2002 B36