I once saw a video of a similar type of coffee where the coffee is extracted from elephant dropping. They claim that their coffee is the most expensive almost $70 a cup.
http://www.dailymail.co.uk/femail/article-2732049/Would-pay-70-one-cup-coffee-Beans-picked-ELEPHANT-DUNG-make-world-s-expensive-java.html
Check out the link. Anyway this article was informative, now that I know about another animal involved in the most expensive coffees in the world. Frankly I rather not put that coffee in my mouth... ewwwww...