USDA reports that 2019/20 U.S. corn had offsetting changes to exports and corn used for ethanol.  With no other use changes, U.S. corn ending stocks are unchanged from last month.  The season-average corn price received by producers is also unchanged at $3.85 per bushel.  Global corn production is raised 0.8 million tons, with increases for South Africa, Moldova, and Ukraine more than offsetting a reduction for Vietnam.  For South Africa, production is higher as timely rainfall during the month of January improves yield prospects.  Major global trade changes for 2019/20 include higher projected corn exports for South Africa, Ukraine, and the EU, with a largely offsetting reduction for the United States.  Corn...