There were no major surprises in USDA’s May WASDE report, but there was enough to push up the volume in trading. Larger production and ending stocks are the result of higher prices in recent years. Those will be coming down.  USDA’s forecast for global wheat ending stocks was 1.8 percent higher than expected, but the trade focused on a total U.S. wheat crop that is smaller than expected, and a drop in global wheat ending stocks.  Similarly, its global corn ending stock number was 1.76 percent more than the trade estimated, but corn traded the rest of the session on both sides of unchanged. Despite Brazil’s large corn crop, USDA sees a healthy increase in U.S. corn exports based on sizeable production and a shar...