Wheat:  Net sales of 504,800 metric tons (MT) were reported for delivery in marketing year 2020/2021.   Corn:  Net sales of 357,800 MT for 2019/2020 were down 46 percent from the previous week and 45 percent from the prior 4-week average. Soybeans:  Net sales of 538,100 MT for 2019/2020 were down 46 percent from the previous week and 36 percent from the prior 4-week average.    Soybean Cake and Meal:    Net sales of 124,000 MT for 2019/2020 were down 40 percent from the previous week and 54 percent from the prior 4-week average Soybean Oil:  Net sales of 6,400 MT for 2019/2020 were for Colombia (2,800 MT), Mexico (2,300 MT), the Dominican Republic (1,100 MT), and Canada (200 MT).&nb...