GOOD MORNING, Prices are on a back and fill mission, with trading ranges now being carved out from the top of the market.  The key reversal in soyoil keeps prices on the defensive, while beans bounce back and forth in what could be a 20c -30c trading range.  Traders want to see Chinese demand continue but the past few sessions have had fewer business announcements for beans.  Corn announcements seem to have made little difference as prices work lower technically, but China has been on a buying spree and that is keeping pullbacks in check.  Corn prices in China continue to soar as food inflation there has climbed to the highest in over a decade.  China may have a shortfall in corn for 20/21 with traders looking at p...