Creedcor.
Potash Corp are massive. They have a MC of 42 Billion
If TRH ever got to that size you are looking at around $630 dollars per share. Its ok to dream mate.
They are selling around 9.5 mill Tonnes per year.
http://www.bloomberg.com/news/2011-10-27/potash-third-quarter-profit-doubles-as-fertilizer-prices-climb.html