THE OPEN Nov beans:  7 higher  Dec meal;  2.70 higher Dec soyoil:  2 higher Dec corn:  1 higher Dec wheat:  1 1/2 lower Prices opened firm amidst more short-covering activity in front of the USDA report, which started in the corn market where the largest short position is located, as well as chatter about more Chinese bean purchases with 1-2 mmt of the tariff free quota being purchased.  Minneapolis wheat once again opened with a very firm bid as more adverse weather crosses the Northern Plains this week, and weather problems continue in Australia and Argentina.  Chicago wheat became the sell-leg in early trade against Minneapolis and corn, with funds carrying a mostly even position and a higher...