CORN:  USDA reduced U.S. corn production to 13.730 billion bushels, down 200 million as an increase in yield is more than offset by a 1.6 million acre cut to harvested area. Exports are reduced 150 million bushels to 1.925 billion, reflecting the slow pace of shipments through December, and the lowest level of outstanding sales as of early January since the 2019/20 marketing year. With supply falling more than use, 2022/23 corn stocks are lowered 15 million bushels.  The season-average corn price received by producers is unchanged at $6.70 per bushel.  Foreign corn production is forecast down with declines for Argentina and Brazil partly offset by an increase for China.    ...