What You Need to Know Today: 

Attention is turning toward Friday's USDA WASDE report, with traders looking for updated corn and soybean production estimates and revisions to domestic and global supply-and-demand balances. The report could help establish a clearer direction for grain prices following recent harvest-related pressure. President Trump said the U.S. will not attack Iran before the 3 November midterm elections, reversing course from statements made yesterday. Crude oil futures rose amid renewed concerns about Middle Eastern supply disruptions and hurricane-related production shutdowns in the Gulf of Mexico. U.S. corn and soybean export sales came in toward the lower end of trade expectations, adding to concerns about demand...