Export Sales for April 8-14, 2022.  Wheat:  Net sales of 26,300 metric tons (MT) for 2021/2022--a marketing-year low--were down 73 percent from the previous week and 79 percent from the prior 4-week average.  Corn:  Net sales of 879,200 MT for 2021/2022 were down 34 percent from the previous week and 6 percent from the prior 4-week average.  Soybeans:  Net sales of 460,200 MT for 2021/2022 were down 16 percent from the previous week and 39 percent from the prior 4-week average. Soybean Cake and Meal:  Net sales of 101,800 MT for 2021/2022 were down 42 percent from the previous week and 33 percent from the prior 4-week average. T), and Colombia (25,500 MT).  Soybean Oil:  Net sales of 1,200 M...