Pennies minted in this year were supposed to be struck in steel, although a few copper examples managed to find their way out of the mints. With the D in this case standing for Denver, there is ...

Some great examples of commodities are oil and copper, which are used in the production of many different consumer goods, as well as grain, used as a component to create a wide range of foods.

For those new to copper investing, keeping track of copper prices can be confusing. Below is a look at the different metals ...