Export Sales and Shipments for February 3-9, 2023   Wheat:  Net sales of 209,800 metric tons (MT) for 2022/2023 were up 60 percent from the previous week, but down 32 percent from the prior 4-week average. Export shipments of 500,100 MT were down 7 percent from the previous week, but up 25 percent from the prior 4-week average.  Corn:  Net sales of 1,024,500 MT for 2022/2023 were down 12 percent from the previous week and 15 percent from the prior 4-week average. Export shipments of 670,500 MT were up 70 percent from the previous week and 2 percent from the prior 4-week average.  Soybeans:  Net sales of 512,800 MT for 2022/2023 were up 37 percent from the previous week, but down 35 percent from the prio...