Press Release Earnings Reports 20 F Anual Reports Presentations Financial Calendar Share Information B.Stgo. SQM A B.Stgo. SQM B Rating Price graphs vs other indicators Explanation of share types Contact Information BNYM/DCV Corporate Governance Framework Code of ethics & policies Audit Comitee Whistleblower By-Laws Shareholder Meetings F.A.Q

Global Commitment   "Over the years we have achieved continuous growth in revenues and earnings. Today, as most of our markets are recovering, we are solidly positioned to keep growing during the coming years, maintaining our leadership position in our three main businesses: Specialty Plant Nutrition, Iodine, Lithium, Industrial Chemicals and Potassium. SQM is committed to the constant improvement of its corporate governance practices, in order to remain an ethically driven organization that offers equal treatment to all its shareholders, maximizing investment returns and optimizing shareholder value."   Patricio Contesse G. President & CEO   IR Calendar   DATE EVENT March 1, 2011 Publication 4Q 2010 results (after market close) March 3, 2011 Conference call 4Q 2010 (10:00 am ET) May 24, 2011 Publication 1Q 2011 results (after market close) May 26, 2011 Conference call 1Q 2011 (12:00 noon ET) August 30, 2011 Publication 2Q 2011 results (after market close) September 1, 2011 Conference call 2Q 2011 (12:00 noon ET) November 22, 2011 Publication 3Q 2011 results (after market close) November 23, 2011 Conference call 3Q 2011 (10:00 am ET)