GENERAL COMMENTS:May corn closed up 3 1/4 cents and July corn was up 2 cents. May soybeans closed up 6 1/4 cents and July soybeans were up 6 3/4 cents. May KC wheat closed down 14 1/2 cents, May Chicago wheat was down 3 3/4 cents, May Minneapolis wheat was down 7 1/2 cents.The U.S.