U.S. corn ending stocks for the current 2012/13 season (ending 31 August) were 729 million bushels. This figure was a reduction below USDA's June estimate of 769 million bushels, but above the average trade guess of 722. (The ending stocks of this season seem to already be factored into the July 2013 corn contract price, which expires tomorrow.)That reduced corn ending stocks number for 2012/13 became a reduced beginning stocks number for the 2013/14 season. A slight reduction in harvested acres reduced total corn production next season by 55 million bushels. Combine that reduction with the 40 million bushel decrease in beginning stocks, and both were still more than offset by a 50 million bushel reduction in exports and another 50...