Corn was steady to 1-2 higher much of the session in trading volume that was something less than half of normal levels ahead of the long weekend. China will apparently try to auction off another 3.5 MMT of reserve corn on 29 May. General Comments Soybeans were again firm through much of the night session following Thursday's strength as wheat and corn showed little movement. Overnight volume was very light. Markets started higher this morning with soybeans leading the way, but that strength quickly subsided, and markets turned slightly lower in the first half hour of trade. Trading volume today was very light.This is the first long holiday of the summer in the U.S. with markets closed until 7 PM (CDT) Monday evening. Monday is Memorial Da...