If U.S. grain and soybean exports are of key importance to futures market action, it follows that world trade in these commodities is as well.We have often commented about the great amount of attention that futures market traders pay to U.S. export sales and export volumes, which can be attributed to the variability in the latter as well as the ability to track those numbers with considerable accuracy in a timely manner, thanks to the daily and weekly USDA/FAS export sales reports. Anyone interested can follow export commitments better and more easily than other categories of use. Sometimes it may appear that the level of attention exceeds the importance that exports actually play in basic supply/demand fundamentals. In terms of the price a...