Today's USDA corn numbers clearly caught the market by surprise with a decrease in production and a 1 December quarterly stocks number of more than 300 million bushels below the average trade guess. General Comments This was USDA reports day. Covered in a separate analysis, they were surprisingly bullish on corn, neutral on soybeans and bearish on wheat. That created very wide trading ranges in very large volume and generated big time buying in corn and soybeans as well as heavy selling in wheat.USDA also announced export sales this morning. Included were 216,000 MT of 2014/15 soybeans to China, 180,000 MT of old crop corn to unknown and 125,700 MT of wheat to Venezuela.U.S. equity markets were slightly lower today, while crude oil was hi...