 including soybean demand, research, policy, and more. Register by June 17th and be entered for a chance to win an ISA-branded cooler and special door prizes. Register today at IASoybeans.com forward slash events. The Iowa Soybean Association, driven to deliver for Iowa's 37,000 soybean farmers. At midday, September corn down 16.5 at 394 even. August soybeans down 22.5 at 1143.75.