Export Sales for January 14-20, 2022.  Wheat:  Net sales of 676,700 metric tons (MT) for 2021/2022--a marketing-year high--were up 78 percent from the previous week and up noticeably from the prior 4-week average.  Corn:  Net sales of 1,402,300 MT for 2021/2022 were up 29 percent from the previous week and 84 percent from the prior 4-week average. Soybeans:  Net sales of 1,025,500 MT for 2021/2022 were up 53 percent from the previous week and 77 percent from the prior 4-week average.  Soybean Cake and Meal:  Net sales of 330,100 MT for 2021/2022 were up 5 percent from the previous week and up noticeably from the prior 4-week average. Soybean Oil:  Net sales of 12,200 MT for 2021/2022 were down 61...