EX-23.1 3 y99070exv23w1.txt CONSENT OF PRICEWATERHOUSE COOPERS LLP Exhibit 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 25, 2004 relating to the consolidated financial statements and financial statement schedule which appears in Phelps Dodge Corporation's Annual Report on Form 10-K for the year ended December 31, 2003. /s/ PricewaterhouseCoopers LLP -------------------------------------- PricewaterhouseCoopers LLP Phoenix, Arizona July 15, 2004