Wheat:  Net sales of 223,600 metric tons (MT) for 2020/2021 were down 7 percent from the previous week, but up 73 percent from the prior 4-week average. Corn:  Net sales of 521,300 MT for 2020/2021 were up 35 percent from the previous week, but down 8 percent from the prior 4-week average.   Soybeans:  Net sales of 292,500 MT for 2020/2021 were up noticeably from the previous week and from the prior 4-week average. Soybean Cake and Meal:  Net sales of 163,500 MT for 2020/2021 were up 32 percent from the previous week and 41 percent from the prior 4-week average. Soybean Oil:  Net sales of 3,600 MT for 2020/2021 were down 36 percent from the previous week and 40 percent from the prior 4-week average. &...