Shortly after 9:15 a.m. CT, December corn was down 3¼¢ at $4.20 per bushel. November soybeans were down less than a penny at $10.31 per bushel. December CBOT wheat was down 4¾¢ at $5 per bushel. December KC wheat was down 4¼¢ at $4.85¾ per bushel. December Minneapolis wheat was down 1¾¢ at $5.46¾. December