(SeeNews) - Nov 10, 2011 - The net profit of Brazilian sugar and ethanol producer Cosan (SAO:CSAN3) shrank to BRL 63.2 million (USD 35.5m/EUR 26.1m) in the second quarter of fiscal year 2011/2012, to end on March 31, 2012, from BRL 251.5 million in the same period of 2010/2011.