repurposing metals

How it's recycled: metals, from scrap materials to sustainable "Iron Man"

Some of the most used and mined materials in the world, with billions of tons extracted and reprocessed every year, our lives couldn't be possible without metals. Ferrous or non-ferrous, they are found within almost every object that surrounds us, which is why we need to obtain it from sustainable sources. Recycling can save the day again and help us, but how difficult is it to reprocess metals?