EX-15 5 p66572ex15.txt EX-15 EXHIBIT 15 May 14, 2002 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Commissioners: We are aware that our report dated April 19, 2002 on our review of interim financial information of Phelps Dodge Corporation (the "Corporation") for the period ended March 31, 2002 and included in the Corporation's quarterly report on Form 10-Q for the quarter then ended is incorporated by reference in its Registration Statement on Form S-3 (No. 333-67606), Registration Statement and Post-Effective Amendment No. 1 on Form S-3 (Nos. 333-67606, 333-43890, 33-44380 and 333-36415), Registration Statements on Form S-8 (Nos. 33-26442, 33-6141, 33-26443, 33-29144, 33-19012, 2-67317, 33-34363, 33-34362, 33-62648, 333-42231, and 333-52175) and Post-Effective Amendment No. 4 on Form S-8 to the Registration Statement on Form S-4 (No. 333-86061). Very truly yours, /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP