Commodities

If USD goes down, commodity price will go up. If demands pick up, commodities will go up some more. There are many ETF or ETN in US for you to invest in commodities.

You can read more about the performance of commodities in the following links:

1. 2009 Commodity Fund Performance - Part I
2. 2009 Commodity Fund Performance - Part II
3. 2009 Commodity Fund Performance - Part III