Grain trade at the CBOT was mixed Tuesday with higher energy values supporting soyoil and soybeans while a weaker dollar and some commercial buying supported wheat futures. Corn was the laggard for the day as concerns about ethanol production in the U.S. during the two weeks of severe cold weighed on corn demand assumptions. Trading volume was light overall and there was not much conviction to the day’s trade, other than in soyoil and lean hogs, which rose to fresh contract highs. Cattle markets turned lower but stabilized as funds are reluctant to make significant position adjustments amid the conflicting dynamics of tight cattle supplies and seasonal beef pricing weakness. Overall, it was one of those days that made minor, increment...