EXHIBIT 32

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of The Doe Run Resources Corporation (the ‘‘Company’’), does hereby certify, to such officer’s knowledge, that:

The Quarterly Report on Form 10-Q for the fiscal quarter ended July 31, 2004, of the Company, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

By:	/s/ Jeffrey L. Zelms
Jeffrey L. Zelms
President & Chief Executive Officer
Date: September 24, 2004

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

By:	/s/ David A. Chaput
David A. Chaput
Chief Financial Officer
Date: September 24, 2004

DOE RUN RESOURCES CORP 10-Q