General Comments The December 2012 corn contract may be forming a double bottom at $7.39. If this contract closes out the week strong tomorrow, then a temporary bottom may be established. Prices could then look to define the upper end of a price range, perhaps $7.40-8.10, in which to spend the next few months.A stronger basis in the Gulf suggests that current U.S. corn prices are attracting the attention of the export market. This season farmers have been increasingly concerned about aflatoxin, so it is probably incorrect to attribute that strong basis to lack of farmer selling. Eventually, higher basis may be necessary to pry sufficient amounts of corn away from farmers, but that probably is not yet the situation because there is still...