SEC Info - Doe Run Resources Corp - ‘10-K’ for 10/31/04

SEC Info℠

Home

Help

Please Sign In

Doe Run Resources Corp – ‘10-K’ for 10/31/04 – EX-32.1

On: Wednesday, 3/23/05, at 3:23pm ET · For: 10/31/04 · Accession #: 1047469-5-7373 · File #: 333-66291

  As Of                Filer                Filing    For·On·As Docs:Size              Issuer               Agent

 3/23/05  Doe Run Resources Corp            10-K       10/31/04   19:1.4M                                   Merrill Corp/New/FA

Annual Report — Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   1.25M 
 9: EX-10.1.10  Material Contract                                   HTML     15K 
10: EX-10.1.11  Material Contract                                   HTML     14K 
 2: EX-10.1.3   Material Contract                                   HTML     23K 
 3: EX-10.1.4   Material Contract                                   HTML     35K 
 4: EX-10.1.5   Material Contract                                   HTML     38K 
 5: EX-10.1.6   Material Contract                                   HTML     39K 
 6: EX-10.1.7   Material Contract                                   HTML     14K 
 7: EX-10.1.8   Material Contract                                   HTML     15K 
 8: EX-10.1.9   Material Contract                                   HTML     15K 
11: EX-10.2.1   Material Contract                                   HTML     29K 
12: EX-10.2.2   Material Contract                                   HTML     29K 
13: EX-10.2.3   Material Contract                                   HTML     30K 
14: EX-10.2.4   Material Contract                                   HTML     30K 
15: EX-14       Code of Ethics                                      HTML     19K 
16: EX-31.1     Certification per Sarbanes-Oxley Act (Section 302)  HTML     14K 
17: EX-31.2     Certification per Sarbanes-Oxley Act (Section 302)  HTML     14K 
18: EX-32.1     Certification per Sarbanes-Oxley Act (Section 906)  HTML     11K 
19: EX-32.2     Certification per Sarbanes-Oxley Act (Section 906)  HTML     11K

EX-32.1 — Certification per Sarbanes-Oxley Act (Section 906)
Exhibit Table of Contents

Page	(sequential)	\|	(alphabetic)	Top
			Alternative Formats (Word, et al.) Certification of Periodic Financial Reports Exhibit 32.1 QuickLinks
1	1st Page - Filing Submission
"	Exhibit 32.1
"	Certification of Periodic Financial Reports
"	QuickLinks

This exhibit is an HTML Document rendered as filed. [ Alternative Formats ]

QuickLinks -- Click here to rapidly navigate through this document

EXHIBIT 32.1

CERTIFICATION OF PERIODIC FINANCIAL REPORTS

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 annual report on Form 10-K for the year ended October 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-K fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 23, 2005

By:

/s/ JEFFREY L. ZELMS

Jeffrey L. Zelms
President & Chief Executive Officer

QuickLinks

EXHIBIT 32.1

CERTIFICATION OF PERIODIC FINANCIAL REPORTS

Dates Referenced Herein and Documents Incorporated by Reference

This ‘10-K’ Filing	Date	Other Filings

Filed on:	3/23/05
For Period End:	10/31/04	NT 10-K
		List all Filings

↑Top

Filing Submission 0001047469-05-007373 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Doe Run Resources Corp – ‘10-K’ for 10/31/04 – EX-32.1

On: Wednesday, 3/23/05, at 3:23pm ET · For: 10/31/04 · Accession #: 1047469-5-7373 · File #: 333-66291

Previous ‘10-K’: ‘10-K’ on 6/2/04 for 10/31/03 · Next: ‘10-K’ on 3/21/06 for 10/31/05 · Latest: ‘10-K/A’ on 10/20/06 for 10/31/05

Annual Report — Form 10-KFiling Table of Contents

EX-32.1 — Certification per Sarbanes-Oxley Act (Section 906)Exhibit Table of Contents

This exhibit is an HTML Document rendered as filed. [ Alternative Formats ]

Dates Referenced Herein and Documents Incorporated by Reference

Annual Report — Form 10-K
Filing Table of Contents

EX-32.1 — Certification per Sarbanes-Oxley Act (Section 906)
Exhibit Table of Contents