It goes without saying that USDA's monthly WASDE is a strong common thread that grain and soy markets face. Death and taxes may be inevitable, but so too are the WASDEs. Each month markets anticipate, often with considerable caution, USDA's latest forecasts of U.S. and world crop production and supply/demand balances. The tighter supply/demand balances appear to be, the greater the degree of caution. On the days preceding the release of each WASDE, markets trade their expectations of what it will show. Immediately after each WASDE release, markets trade on the accuracy of pre-release expectations and particularly on any big surprises it might contain.Production of wheat, corn and oilseeds in the Southern Hemisphere has gradually but inevi...