Rick Rule, CEO of Sprott US Holdings talks about why the demand for copper is increasing."The way that you and I live is energy intensive. As the standard of living that you and I enjoy goes to the rest of the world, places like Chile, places like China, their demand for electricity increases. Which means their demand for copper increases." - Rick Rule, CEO of Sprott US HoldingsTo see more videos like this one go to www.b-tv.com.