Export Sales for December 24-30, 2021 Wheat:  Net sales of 48,600 metric tons (MT) for 2021/2022--a marketing-year low—were down 76 percent from the previous week and 87 percent from the prior 4-week average. Corn:   Net sales of 256,100 MT for 2021/2022 were down 80 percent from the previous week and 81 percent from the prior 4-week average.   Soybeans:   Net sales of 382,700 MT for 2021/2022--a marketing-year low--were down 27percent from the previous week and 63 percent from the prior 4-week average. Soybean Cake and Meal:  Net sales of 31,500 MT for 2021/2022—a marketing-year low--were down 55 percent from the previous week and 81percent from the prior 4-week average. Soybean Oil:...