Here are some ETF's:
-- PowerShares DB Agriculture Fund (DBA)
The Index Commodities consist of Corn, Wheat, Soybeans and Sugar
-- PowerShares DB Base Metals Fund (DBB)
The Index Commodities consist of Aluminum, Zinc and Copper-Grade A.
-- PowerShares DB Commodity Index Tracking Fund (DBC)
The Index Commodities are Light,
Sweet Crude Oil, Heating Oil, Aluminum, Gold, Corn and Wheat.
-- PowerShares DB Energy Fund (DBE)
The Fund is designed to track the Deutsche Bank Liquid
Commodity Index-Optimum Yield Energy Excess Return(TM) (DBLCI-OY Energy
ER(TM)), which is intended to reflect the energy sector.
-- PowerShares DB Oil Fund (DBO)
The Fund is designed to track the Deutsche Bank Liquid Commodity Index-Optimum Yield
Crude Oil Excess Return(TM) (DBLCI-OY CL ER(TM)), which is intended to reflect
the changes in market value of crude oil.
-- PowerShares DB Precious Metals (DBP)
The Fund is designed to track the Deutsche Bank Liquid Commodity
Index-Optimum Yield Precious Metals Excess Return(TM) (DBLCI-OY Precious
Metals ER(TM)), which is intended to reflect the precious metals sector.
-- PowerShares DB Silver Fund (DBS)
The Fund is designed to track the Deutsche Bank Liquid Commodity
Index-Optimum Yield Silver Excess Return(TM) (DBLCI-OY SI ER(TM)), which is
intended to reflect the changes in market value of silver.
-- PowerShares DB Gold Fund (DGL)
The Fund is designed to track the Deutsche Bank Liquid Commodity Index-Optimum
Yield Gold Excess Return(TM) (DBLCI-OY GC ER(TM)), which is intended to
reflect the changes in market value of gold.
Happy trading...