Sincerely,JANA Partners LLC Information in Support of Public Broadcast Solicitation JANA is relying on the exemption under section 9.2(4) of National Instrument 51-102 – Continuous Disclosure Obligations to make this public broadcast solicitation. The following information is provided in accordance with corporate and securities laws applicable to public broadcast solicitations. This solicitation is being made by JANA, and not by or on behalf of the management of Agrium. The address of Agrium is 13131 Lake Fraser Drive S.E., Calgary, Alberta T2J 7E8. JANA has filed an information circular containing the information required by Form 51-102F5 – Information Circular in respect of its proposed nominees, which is available on Agrium's company profile on SEDAR at www.sedar.com and at www.JANAAguAnalysis.com. Proxies for the Agrium shareholders' meeting may be solicited by mail, telephone, email or other electronic means as well as by newspaper or other media advertising, and in person by managers, directors, officers and employees of JANA, who will not be specifically remunerated therefor. In addition, JANA may solicit proxies in reliance upon the public broadcast exemption to the solicitation requirements under applicable Canadian corporate and securities laws, conveyed by way of public broadcast, including through press releases, speeches or publications, and by any other manner permitted under applicable Canadian laws. JANA may engage the services of one or more agents and authorize other persons to assist it in soliciting proxies on behalf of JANA. All costs incurred for the solicitation will be borne by JANA. JANA has entered into agreements with Kingsdale Shareholder Services Inc. ("Kingsdale") and The Laurel Hill Advisory Group Company (" Laurel Hill") pursuant to which Kingsdale and Laurel Hill have agreed to assist JANA in soliciting shareholders should JANA commence a formal solicitation of proxies. Kingsdale's responsibilities will principally include advising JANA on governance best practices, where applicable, liaising with proxy advisory firms, developing and implementing shareholder communication and engagement strategies, and advising with respect to meeting and proxy protocol. Laurel Hill will be principally responsible for the solicitation of retail shareholders and other strategic advice. Pursuant to the agreement with Kingsdale, for its solicitation services, Kingsdale would receive a fee in the range of $125,000 to $250,000, plus disbursements and a telephone call fee. In addition, Kingsdale may be entitled to a success fee on the successful completion of JANA's solicitation, as determined by JANA in consultation with Kingsdale. Kingsdale will also receive a separate fee for its other services. Pursuant to the agreement with Laurel Hill, Laurel Hill would receive a fee of up to $100,000, plus disbursements and a telephone call fee. In addition, Laurel Hill will be entitled to a success fee of $100,000 on the successful completion of JANA's solicitation. All costs incurred for the solicitation will be borne by JANA. JANA is not requesting that Agrium shareholders submit a proxy at this time. Once JANA has commenced a formal solicitation of proxies, a registered holder of common shares of Agrium that gives a proxy may revoke it: (a) by completing and signing a valid proxy bearing a later date and returning it in accordance with the instructions contained in the form of proxy to be provided by JANA, or as otherwise provided in the final proxy circular, once made available to shareholders; (b) by depositing an instrument in writing executed by the shareholder or by the shareholder's attorney authorized in writing, as the case may be: (i) at the registered office of Agrium at any time up to and including the last business day preceding the day the meeting of Agrium shareholders or any adjournment or postponement of the meeting is to be held, or (ii) with the chairman of the meeting prior to its commencement on the day of the meeting or any adjournment or postponement of the meeting; or (c) in any other manner permitted by law. A non-registered holder of common shares of Agrium will be entitled to revoke a form of proxy or voting instruction form given to an intermediary at any time by written notice to the intermediary in accordance with the instructions given to the non-registered holder by its intermediary.