Export Sales for May 13-19, 2022. Wheat:  Net sales reductions of 2,300 metric tons (MT) for 2021/2022--a marketing-year low--were down noticeably from the previous week and from the prior 4-week average.  Corn:  Net sales of 151,600 MT for 2021/2022--a marketing-year low--were down 63 percent from the previous week and 73 percent from the prior 4-week average.  Soybeans:  Net sales of 276,800 MT for 2021/2022 were down 63 percent from the previous week and 48 percent from the prior 4-week average.  Soybean Cake and Meal:  Net sales of 159,600 MT for 2021/2022 were down 46 percent from the previous week and 30 percent from the prior 4-week average.  Soybean Oil:  Net sales of 6,200 MT for 20...