Assuming you want real-time data, this is the sort of thing that would cost a fair amount of money. Feel free to correct me if I'm wrong. But, from what I can

Assuming you want real-time data, this is the sort of thing that would cost a fair amount of money. Feel free to correct me if I'm wrong. But, from what I can see, this is merely meant as a useful tool for those who are interested in commodities. The people who are seriously interested in trading commodities will probably already have their own favourite price feeds and charting tools.