Areas in Santos and Santana ports will be offered in an auction on Friday.
It's fifth time around for the state mining company.
The group could be looking to unload both its Mexican and Central American units to reduce its 43.6bn-euro debt burden, according to a Spanish daily.
The proposal is set to be submitted to the country's congress on Friday.
The board of Brazilian telco Algar approved a capital increase to 1.09bn reais while the ministry of planning and budget hired federal data processing company Serpro for 336mn reais without a bidding process.
The ministry of science, technology, innovation and communications (MCTIC) approved another 70mn reais (16.9mn) to kick off phase 1 of the Sirius synchrotron light particle accelerator, construction of which is nearing completion. Investment in Sirius amounts to 1.3bn reais.