As interesting and important as export sales and export inspection data from USDA/FAS and FGIS may be, they are not the last word on the volume of corn, wheat and soybean exports. That comes from the monthly data compiled by the U.S. Census Bureau.With exports a key component in any analysis of U.S. grain and soybean supply/demand fundamentals, market participants and analysts focus intently on the USDA/FAS daily and weekly export sales reports in order to keep track of total export commitments (shipments plus open sales). They also follow the FGIS weekly reports on the volumes of grain and soybeans inspected for export to see how well actual shipments are matching those commitments, and futures market prices are often moved by perceptions...