Regarding all of the mined commodities, copper stands out as more bullish than the others, owing to tight supply conditions matched against explosive future demand.
Years of neglecting its critical metal supplies is catching up with the United States, as demand for the raw materials needed to build a new green economy that rejects fossil fuels gears up.
Wages cannot keep up with how fast the US federal government has been devaluing the dollar, and perhaps the only way to protect against this is to own gold.