Exhibit 13.1
Certification
Pursuant to Section 906 of the Sarbanes-Oxley Act of
2002
(Subsections (a) and (b) of Section 1350,
Chapter 63 of Title 18, United States Code)
Pursuant to section 906 of the Sarbanes-Oxley Act of 2002
(subsections (a) and (b) of section 1350,
chapter 63 of Title 18, United States Code), each of
the undersigned officers of Companhia Vale do Rio Doce (the
“Company”), does hereby certify, to such
officer’s knowledge, that:
The Annual Report on
Form 20-F
for the year ended
December 31, 2006 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 20-F
fairly presents, in all material respects, the financial
condition and results of operations of
the Company.
Name: Roger Agnelli
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Title:
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Chief Executive Officer
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/s/ Fabio
de Oliveira Barbosa
Name: Fabio de Oliveira Barbosa
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Title:
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Chief Financial Officer
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