Corn little lower

Corn futures are trading lower Friday morning. September Corn is trading at 424 1/2, down 5 1/2 cents and December Corn is trading at 435 1/2 , down 5 1/2 cents. Market chatter about currency values and U.S. weather is making the rounds. Market talk about less than stellar export demand for less expensive Southern Hemisphere corn has led to some selling on rallies.