Wheat:  Net sales of 343,600 metric tons (MT) for 2020/2021 were down 12 percent from the previous week, but up 24 percent from the prior 4-week average. Corn:  Net sales of 4,481,900 MT for 2020/2021 were up noticeably from the previous week and from the prior 4-week average.   Soybeans:   Net sales of 101,800 MT for 2020/2021 were down 50 percent from the previous week and 56 percent from the prior 4-week average. Soybean Cake and Meal:   Net sales of 167,800 MT for 2020/2021 were down 29 percent from the previous week and 20 percent from the prior 4-week average. Soybean Oil:   Net sales of 13,200 MT for 2020/2021 were down 31 percent from the previous week, but up 56 percent from the...