FERTILIZANTES HERINGER S.A. PUBLICLY-HELD COMPANY Corporate Registry (NIRE): 32.3.0002794-6 Corporate Taxpayer's ID (CNPJ/MF): 22.266.175/0001-88 NOTICE TO THE MARKET ARTICLE 133 OF LAW 6,404/76 We hereby inform the Company’s shareholders that the following documents related to Article 133 of Law 6,404/76, and amendments thereto, are available for their perusal: the management report, the financial statements and the reports of the independent auditors and Fiscal Council, together with all other pertinent documents. Copies of the above-mentioned documents are available on the Company’s Investor Relations website (www.heringer.com.br/ri) and on the IPE system of the Brazilian Securities and Exchange Commission (www.cvm.gov.br). In addition, the financial statements were published on pages B9 to B12 of the newspaper Valor Econômico and pages 13 to 22 of the Diário Oficial do Estado do Espírito Santo on March 12, 2010. Viana / ES, March 23, 2010. Fertilizantes Heringer S.A. Wilson Rio Mardonado Investor Relations Officer