Check out this piece on the cocoa market and how a speculator recently tried to corner the market. It is an excellent read as it covers the major sides of modern commodity markets.
http://www.spiegel.de/international/business/0,1518,759471,00.html
The resiliency of markets and the price mechanism can really be seen with what Glover is trying to do and the lessons Nauck likely learned about making sure he has his supply ready at his price in advance.
http://www.spiegel.de/international/business/0,1518,759471,00.html
The resiliency of markets and the price mechanism can really be seen with what Glover is trying to do and the lessons Nauck likely learned about making sure he has his supply ready at his price in advance.