Data for the period August 6-12, 2021. Wheat:  Net sales of 306,700 metric tons (MT) for 2021/2022 were up 5 percent from the previous week, but down 23 percent from the prior 4-week average.   Corn:  Net sales of 216,500 MT for 2020/2021 were down 43 percent from the previous week, but up noticeably from the prior 4-week average.  Soybeans:  Net sales of 67,700 MT for 2020/2021 were down 30 percent from the previous week, but up noticeably from the prior 4-week average. Soybean Cake and Meal:  Net sales of 72,400 MT for 2020/2021 were down 38 percent from the previous week and 29 percent from the prior 4-week average.  Soybean Oil:  Net sales of 500 MT for 2020/2021 were up 54 percent from...