15 Most Expensive Materials in the World

Some of these you might already know about, but as you go through the list you will increasingly come across stuff you’ve never even heard of! Or things you didn’t think were worth anywhere near that much money! After watching this you’ll be on the hunt for a trusty truffle dog, or for a job in space travel. You might not have any clue what Antimatter is, but believe me when I say, if you find some, you don’t wanna lose it!