Congonhas Minérios S.A. acquired 41.42% stake in Nacional Minérios S.A. from MRS Logística S.A. (SOMA:MRSA3B) on June 30, 2016. Congonhas Minérios S.A. acquired 34 million Class A preferred shares. Congonhas Minérios S.A. completed the acquisition of 41.42% stake in Nacional Minérios S.A. from MRS Logística S.A. (SOMA:MRSA3B) on June 30, 2016.