EX-13 6 p07-0802_ex13.htm CERTIFICATIONS PURSUANT TO SECTION 906

Unassociated Document

Exhibit 13

Annual Certifications

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

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 Grupo Simec, S.A.B. de C.V. (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 the information contained in the Form 20-F fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: June 29, 2007

/s/ Luis Garcia Limón       

Luis Garcia Limón

Chief Executive Officer

/s/ José Flores Flores            

José Flores Flores

Chief Financial Officer