Wheat:  Net sales of 300,500 metric tons (MT) for 2020/2021 were down 50 percent from the previous week and 46 percent from the prior 4-week average. Corn:  Net sales of 978,300 MT for 2020/2021 were down 63 percent from the previous week and 47 percent from the prior 4-week average.  Soybeans:  Net sales of 1,468,500 MT--a marketing-year low--for 2020/2021 were down 4 percent from the previous week and 26 percent from the prior 4-week average.  Soybean Cake and Meal:  Net sales of 145,300 MT for 2020/2021, resulting in increases primarily for Indonesia (55,500 MT, including 50,000 MT switched from unknown destinations and decreases of 100 MT), Bangladesh (45,000 MT), Canada (15,300 MT, including decreases o...