Export Sales for November 19-25, 2021. Wheat:  Net sales of 79,900 metric tons (MT) for2021/2022--a marketing-year low--were down 86 percent from the previous week and 80 percent from the prior 4-week average.  Corn:  Net sales of 1,020,800 MT for 2021/2022 were down 29 percent from the previous week and 12 percent from the prior 4-week average.  Soybeans:  Net sales of 1,063,400 MT for 2021/2022 were down 32 percent from the previous week and 29 percent from the prior 4-week average.  Soybean Cake and Meal:  Net sales of 146,700 MT for 2021/2022 were up 7 percent from the previous week, but down 29 percent from the prior 4-week average. Soybean Oil:  Net sales of 49,300 MT for 2021/2022 were up...