In March, there were signs the copper rally could continue after a favorable technical pattern was completed. That changed quick.

We have been predicting a copper breakout from a macro and political perspective. But what do the charts tell us? Let's take a look at the charts for copper stocks.

Recently all eyes have been on gold – and to a lesser extent, silver. So what about copper?  Here is a breakdown of the key level of copper, as well as a bellwether stock for the sector.