Whereabouts are you from? <a href="http://piesebarca.ro/stmap_84coiw8.html?zelnorm.levitra.valsartan" rel="nofollow">list of prescription drugs that cause tinnitus</a>  SINGAPORE, Aug 7 (Reuters) - Singapore-listed commoditiestrader Noble Group Ltd's second-quarter net profitfell 68 percent, it said on Wednesday, with results weighed onby a loss in its agricultural division and a drop in overallmargins.