RIO DE JANEIRO, BRAZIL--(Marketwire - June 12, 2008) - MMX Mineração e Metálicos S.A. ("MMX" or "Company") (BOVESPA: MMXM3) (TSX: XMM), in compliance with article 157 of Law 6,404/76, and CVM Instruction 358/02, hereby announces that the Economic and Financial Feasibility Study of LLX Logística S.A., a Company's subsidiary, is available at its website.

For additional information, please contact ri@mmx.com.br.

Nelson José Guitti Guimarães
Chief Financial and Investor Relations Officer
MMX Mineração e Metálicos S.A.