Wheat:  Net sales of 367,900 metric tons (MT) for 2020/2021 were down 39 percent from the previous week and 45 percent from the prior 4-week average.    Corn:  Net sales of 377,200 MT for 2019/2020 were up noticeably from the previous week and up 18 percent from the prior 4-week average.  Soybeans:  Net sales of 570,100 MT for 2019/2020 were up 65 percent from the previous week and 96 percent from the prior 4-week average. Soybean Cake and Meal:   Net sales of 182,400 MT for 2019/2020 were up 75 percent from the previous week and 24 percent from the prior 4-week average.  Soybean Oil:    Net sales reductions of 2,500 MT for 2019/2020--a marketing-year low--reported for the Domi...