Las Vegas, Nevada – April 2014 - - The ISRI Convention and Exposition was held April 7 through April 9 at Mandalay Bay in Las Vegas, Nevada. This annual event has become the largest convention of its kind, bringing together nearly 6,000 scrap recycling professionals, industry experts and manufacturers from all 50 states and more than 40 countries to discuss the latest in the global scrap recycling business.