Wheat: Net sales of 153,000 metric tons for delivery in the 2018/2019 were up noticeably from the previous week and up 63 percent from the prior 4-week average.   Corn: Net sales of 906,800 MT for 2018/2019 were up noticeably from the previous week and up 94 percent from the prior 4-week average.    Soybeans: Net sales of 455,800 MT for 2018/2019 were down 15 percent from the previous week, but up 92 percent from the prior 4-week average.  Soybean Cake and Meal: Net sales of 183,800 MT for 2018/2019 were down 2 percent from the previous week, but up 20 percent from the prior 4-week average (21,600 MT).    Soybean Oil:  Net sales of 35,100 MT for 2018/2019 were up noticeably from the prev...