<Tr> <Th> Contribution to GDP </Th> <Td> 4.53% </Td> </Tr> <Tr> <Th> Agribusiness GDP (Rural industry and trade, livestock and agriculture) </Th> <Td> 26.46% </Td> </Tr> <P> The agriculture of Brazil is historically one of the principal bases of Brazil's economy . While its initial focus was on sugarcane, Brazil eventually became the world's largest exporter of coffee, soybeans, beef, and crop - based ethanol . </P> <P> Brazil exported 37 thousand tons of processed cashew nuts valued at 187.7 thousand USD in 2012 . </P>

Brazil is the world's largest exporter of what crop