Wheat:  Net sales of 582,500 metric tons for 2018/2019 were up 32 percent from the previous week and 41 percent from the prior 4-week average  Corn:    Net sales of 394,400 MT for 2018/2019 were up 13 percent from the previous week, but down 50 percent from the prior 4-week average.   Soybeans:    Net sales of 395,800 MT for 2018/2019 were up 86 percent from the previous week, but down 34 percent from the prior 4-week average. Soybean Cake and Meal:    Net sales of 317,400 MT for 2018/2019 were reported for the Dominican Republic (85,100 MT), Thailand (50,000 MT), Mexico (37,800 MT, including decreases of 9,500 MT), Japan (31,500 MT), and Canada (29,100 MT, including decreases of 700 MT)...