Commodity markets started strong this morning, pushed up against technical resistance and broke down when that resistance couldn’t be penetrated. Weekly U.S. export sales were better than expected for corn, wheat and soybeans. General Comments Crude oil staged a significant rally overnight and today, driving world equity markets to big gains. Commodity markets also started strong this morning, pushed up against technical resistance and broke down when that resistance couldn’t be penetrated. Trading volume in Chicago today was light. Weekly U.S. export sales were better than expected for corn, wheat and soybeans. Soymeal export sales were the highest of this marketing year. It was a generally quiet trading day. Volume started out very ligh...