EX-15 5 exh15.txt Exhibit 15.1 April 18, 2001 Freeport-McMoRan Copper & Gold Inc. 1615 Poydras St. New Orleans, LA 70112 Gentlemen, We are aware that Freeport-McMoRan Copper & Gold Inc. has incorporated by reference in its Registration Statements (File Nos. 33-63271, 33-63269, 33-63267, 333-85803 and 333-31584) its Form 10-Q for the quarter ended March 31, 2001, which includes our report dated April 18, 2001 covering the unaudited interim financial information contained therein. Pursuant to Regulation C of the Securities Act of 1933 (the Act), this report is not considered a part of the registration statements prepared or certified by our firm or a report prepared or certified by our firm within the meaning of Sections 7 and 11 of the Act. Very truly yours, /s/ Arthur Andersen LLP Arthur Andersen LLP