While USDA's lowering of the final 2015/16 U.S. corn production estimate in the January WASDE was a mild surprise, its forecast for ending stocks was adjusted upward. Meanwhile, it will not be many weeks before the market begins to discuss new crop planting and prospects for the 2016/17 corn year.It has been a few months since we last looked at the supply/demand outlook for corn. In the interim, the U.S. finished harvesting its third-largest corn crop. Corn futures prices have fallen from $4.00 to around $3.50, although they have recently rebounded $0.15-0.20 under a combination of macro influences. Strong export completion from Brazil, Argentina and Ukraine has curtailed the U.S share of the relatively stagnant world corn trade. Argentina...