GENERAL COMMENTS:September corn closed up 4 1/2 cents and December corn was up 4 3/4 cents. September soybeans closed up 9 cents and November soybeans were up 10 3/4 cents. September KC wheat closed up 5 1/4 cents, September Chicago wheat was up 7 cents and September Minneapolis wheat was up 6 1/2 cents.The U.S.