OREANDA-NEWS. Companhia Siderurgica Nacional (CSN) (BM&FBOVESPA: CSNA3) (NYSE: SID) announces today its consolidated results for the third quarter of 2013 (3Q13), which are presented in Brazilian Reais and in accordance with International Financial Reporting Standards (IFRS) issued by the International Accounting Standards Board (IASB), and with Brazilian accounting practices, which are fully convergent with international accounting norms, issued by the Accounting Pronouncements Committee (CPC) and approved by the Brazilian Securities and Exchange Commission (CVM), pursuant to CVM Instruction 485 of September 1, 2010. The comments herein refer to the Company's consolidated results and comparisons refer to the second quarter of 2013 (2Q13) and third quarter of 2012 (3Q12), unless otherwise stated. The Real/U.S. Dollar exchange rate on September 30, 2013, was BRL 2.230.