The CBOT rallied sharply Tuesday with news that the Biden Administration will allow E15 ethanol use, news which buoyed corn futures. The Biden Administration broke with the Democrats’ typical ambivalence or distain towards ethanol and announced it will allow higher ethanol blend rates into gasoline to help fight rising fuel costs. The directive will permit E15 (15 percent blended ethanol) sales across the U.S. in time for the seasonal summer driving increase.  Funds remained net buyers for the day with brokers estimating managed money traders added 6,000 contracts to their wheat positions and bought 10,000 contracts of corn. Funds were more cautious in soybeans and yesterday’s open interest data suggests short positioning...