 The largest and second deepest open-pit copper mine in the world is Chuquicamata in northern Chile at , which annually produces 443,000 tons of copper and 20,000 tons of molybdenum.The deepest open-pit mine with respect to sea level is Tagebau Hambach in Germany, where the base of the pit is below sea level.The largest underground mine is Kiirunavaara Mine in Kiruna, Sweden.