MMX Announces 2Q09 Results

RIO DE JANEIRO, BRAZIL--(Marketwire - August 14, 2009) - MMX Mineração e Metálicos S.A.
(BOVESPA: MMXM3) announces its 2Q09 Results. To access the complete
Earnings Release, please click below:

http://mmx.infoinvest.com.br/enu/1597/EarningsRelease2Q09_INGLES__08142009_final.pdf

The Executive Officers of MMX invite their shareholders and the market in
general to a conference call to be held on Tuesday, August 18th, at 10:30
am (NY time) to discuss the 2Q09 Results.

The conference call will be held in English with simultaneous translation
into Portuguese.

Audio Conference

Date: August 18th, 2009 (Tuesday)
Time: 10:30 a.m. (NY time) 11:30 a.m. (Brasilia time)
Telephone USA: 1-888-379-7579
Telephone Brazil: (+55) 11 4688-6340
Telephone Other Countries: 1-786-924-7444
Access Code: 2393552

Please dial-in 15 minutes prior to the start of the call.

MMX Mineração e Metálicos S.A.

Roger Downey
CEO and IR Officer