July 10, 2007

CEMEX S.A.B. de C.V. (NYSE: CX) announced today that it has a relevant interest in more than 90% of the shares of Rinker Group Limited ("Rinker") (ASX: RIN, NYSE ADR: RIN) as a result of acceptances received under its Offer to acquire Rinker shares.

In accordance with its stated intentions, CEMEX will now proceed to compulsorily acquire all Rinker shares which are not acquired under the Offer. Attached is a compulsory acquisition notice which has been lodged with the Australian Securities & Investments Commission. This notice will be sent to the remaining Rinker shareholders together with the attached covering letter and consideration election form.

The Offer will close at 7.00pm (Sydney time) / 5.00am (New York time) on Monday July 16, 2007.

CEMEX is a growing global building solutions company that provides high quality products and reliable service to customers and communities in more than 50 countries throughout the world. CEMEX has a rich history of improving the well-being of those it serves through its efforts to pursue innovative industry solutions and efficiency advancements and to promote a sustainable future. For more information, visit www.cemex.com.

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This document includes "forward-looking statements." These statements contain the words "anticipate", "believe", "intend", "estimate", "expect" and words of similar meaning. All statements other than statements of historical facts included in this document, including, without limitation, those regarding CEMEX's financial position, business strategy, plans and objectives of management for future operations (including development plans and objectives relating to CEMEX's products and services) are forward-looking statements. Such forward-looking statements involve known and unknown risks, uncertainties and other important factors that could cause the actual results, performance or achievements of CEMEX to be materially different from future results, performance or achievements expressed or implied by such forward-looking statements. Such forward-looking statements are based on numerous assumptions regarding CEMEX's operations and present and future business strategies and the environment in which CEMEX will operate in the future. These forward-looking statements speak only as of the date of this document. Accordingly, there can be no assurance that such statements, estimates or projections will be realized. None of the projections or assumptions in this document should be taken as forecasts or promises nor should they be taken as implying any indication, assurance or guarantee that the assumptions on which such projections have been prepared are correct or exhaustive or, in the case of assumptions, fully stated in this press release. CEMEX expressly disclaims any obligation or undertaking to disseminate any updates or revisions to any forward-looking information contained herein to reflect any change in CEMEX's results or expectations with regard thereto or any change in events, conditions or circumstances on which any such statement is based, except as required by law. The projections and forecasts included in the forward-looking statements herein were not prepared in accordance with published guidelines of the American Institute of Certified Public Accountants, the Commission or any similar body or guidelines regarding projections and forecasts, nor have such projections or forecasts been audited, examined or otherwise reviewed by the independent auditors of the Company. You should not place undue reliance on these forward-looking statements.

• Compulsory acquisition - Letter to remaining shareholders
• Compulsory acquisition - Formal notice
• Consideration Election Form

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