USDA forecasts U.S. soybean production at 4.425 billion bushels, up 290 million on higher yields.  Harvested area is forecast at 83.0 million acres, unchanged from the July projection.  The first survey-based soybean yield forecast of 53.3 bushels per acre is raised 3.5 bushels from last month and is 5.9 bushels above last year’s level.  Soybean supplies for 2020/21 are projected at a record 5.1 billion bushels, up 13 percent from last year.   U.S. soybean exports are raised 75 million bushels to 2.13 billion on increased global import demand, increased supplies, and lower prices.  The U.S. season-average soybean price for 2020/21 is forecast at $8.35 per bushel, down 15 cents from last month. &nbsp...