Are there any metals or minerals, especially ones essential to some vital industry, that are in danger or becoming "extinct"? [more inside]
posted by penciltopper on Jun 9, 2009 - 24 answers

About half of billion-dollar divorces seem to involve a "metals trader". I'm not hoping to divorce, but how does one become a "metals trader"?
posted by londongeezer on Jul 20, 2006 - 8 answers