Export Sales for February 18-24, 2022.     Wheat:  Net sales of 300,000 metric tons (MT) for2021/2022 were down 42 percent from the previous week, but up 54 percent from the prior 4-week average.    Corn:  Net sales of 485,100 MT for 2021/2022 were down 53 percent from the previous week and 47 percent from the prior 4-week average. Soybeans:  Net sales of 857,000 MT for 2021/2022 were down 31 percent from the previous week and 34 percent from the prior 4-week average.  Soybean Cake and Meal:  Net sales of 95,400 MT for 2021/2022 were down 59 percent from the previous week and 72 percent from the prior 4-week average. Soybean Oil:  Net sales of 6,600 MT for 2021/2022 were down...