Export Sales and Shipments for Jan. 6-12, 2023   Wheat:  Net sales of 473,100 metric tons (MT) for 2022/2023 were up noticeably from the previous week and up 99 percent from the prior 4-week average. Export shipments of 308,900 MT were up 60 percent from the previous week and 46 percent from the prior 4-week average.  Corn:  Net sales of 1,132,100 MT for 2022/2023 were up noticeably from the previous week and from the prior 4-week average. Export shipments of 715,700 MT were up 85 percent from the previous week, but down 8 percent from the prior 4-week average.   Soybeans:  Net sales of 986,200 MT for 2022/2023 were up 38 percent from the previous week and 48 percent from the prior 4-week average...