MMX MINERAÇÃO E METÁLICOS S.A.

Corporate Tax Identification (CNPJ/MF): 02.762.115/0001-49
Registry of Commerce (NIRE): 3330026111-7 (Open Capital Company)

Notice to Market

MMX Mineração e Metálicos S.A. ("MMX" or "Company"), the only Brazilian iron ore mining company with integrated logistics listed on the BM&FBovespa New Market, hereby informs its shareholders and the market in general that the Conference Call of the financial information relating to the first quarter of 2014, previously announced to be held on June 25th, 2014, has been postponed to June 26th, 2014, at 1:00pm.
The Company clarifies that the postponement of the Conference Call was necessary because of the holiday in the city of Rio de Janeiro on June 25th , 2014.
The date of the disclosure of financial information relating to the first quarter of 2014 remains on June
24th, 2014, after BM&FBOVESPA market closes.
Rio de Janeiro, June 23th, 2014.
Carlos Gonzalez
CEO and Investor Relations Officer

MMX Mineração e Metálicos S.A.

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Teleconference Information:

Thursday, June 26, 1:00 pm (Brasília time); 12:00 pm (Eastern time) Telephone Brazil: 55 11 3193-1001
Telephone Brazil: 55 11 2820-4001
Telephone USA: 1 786 924-6977
Telephone USA (Toll-free): 1 888 700-0802
Code: MMX
Webcast in Portuguese: www.ccall.com.br/mmx/1t14.htm
Webcast in English: www.ccall.com.br/mmx/1q14.htm
The audio will be available at this website address: ri.mmx.com.br
The teleconference will be conducted in Portuguese with simultaneous translation into English.

About MMX:

MMX, an EBX group mining Company, was established in 2005. The company produces about 7 million tons of iron ore per year. Recently, the Company began negotiations to sell 65% of Superporto Sudeste, a port terminal under construction in Itaguaí, in the State of Rio de Janeiro. As of mid-2014, the Company will have guaranteed access to transocean markets for the iron ore produced at the Serra Azul Unit in the State of Minas Gerais. At the moment, MMX is currently reviewing its business model. For further
information, visit the website: http://ri.mmx.com.br

Contacts:

Investors: Adriana Marques +55 21 2163 6197 ri@mmx.com.br

Press: Juliana Campos + 55 31 3516 7542

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