The supply side of the 2017/18 U.S supply/demand balance is being molded by crop production prospects. However, the demand side is being fashioned by quite a number of factors.A wise old grain trader once observed many years ago that “crops always get planted.” He was right back then and still is today. Every spring, grain and soy markets have a tendency to obsess over each weather-related delay that appears to threaten the timely planting of the U.S. corn and soybean crops, and there have been plenty of opportunities to do so this year. Weather systems dropping very heavy rains have marched with regularity across the Plains, Mid-South and the entire Corn Belt. Flooding has been severe in many areas, washing out previously planted fields an...