UNITED STATES OF AMERICA,                       Plaintiff,                   v. CEMEX, S.A.B. de C.V. and RINKER GROUP LIMITED,                   Defendants.	| | | | | | | | | | |	CASE NO.: 1:07-cv-00640 JUDGE: Hon. Royce C. Lamberth DECK TYPE: Antitrust DATE STAMPED: November 14, 2007

Plaintiff, the United States of America, by the undersigned attorney, hereby provides notice that pursuant to paragraph IV(A) of the Final Judgment, it has granted a twenty-one (21) day extension of time to divest the Divestiture Assets. The divestiture period provided under paragraph IV(A) of the Final Judgment shall expire no earlier than December 7, 2007.

Dated: November 14, 2007

Respectfully submitted,

_______________/s/________________ Frederick H. Parmenter VA Bar No. 18184 Attorney United States Department of Justice Antitrust Division Litigation II Section 1401 H Street, N.W., Suite 3000 Washington, D.C. 20530 (202) 307-0620

I, Frederick H. Parmenter, hereby certify that on November 14, 2007, I caused a copy of the foregoing Notice of Extension of Time to be served on defendants CEMEX, S.A.B. de C.V. and RINKER GROUP LIMITED by mailing the document electronically to the duly authorized legal representatives of each defendant.

_______________/s/________________ Frederick H. Parmenter

Counsel for CEMEX, S.A.B. de C.V.: Clifford H. Aronson, Esquire Skadden, Arps, Slate Meagher & Flom LLP Four Times Square New York, New York 10036-6522 (212) 735-2644 caronson@skadden.com

Counsel for RINKER GROUP LIMITED: Kevin Arquit, Esquire Peter C. Thomas, Esquire Simpson, Thacher & Bartlett LLP 425 Lexington Avenue New York, New York 10017 (212) 455-7680 pthomas@stblaw.com