Wheat:  Net sales of 643,100 metric tons (MT) for 2020/2021 were up 69 percent from the previous week and up noticeably from the prior 4-week average.  Corn:   Net sales of 7,436,500 MT for 2020/2021--a marketing-year high--were up noticeably from the previous week and from the prior 4-week average.  Soybeans:   Net sales of 824,000 MT for 2020/2021 were up 77 percent from the previous week and 4 percent from the prior 4-week average.  Soybean Cake and Meal:   Net sales of 301,100 MT for 2020/2021 were up noticeably from the previous week and up 12 percent from the prior 4-week average.    Soybean Oil:   Net sales of 10,500 MT for 2020/2021 were down 45 percent f...