Best ETFs

PowerShares Global Agriculture Portfolio (PAGG)

Performance (1-YR): 10.47% Expense Ratio: 0.75%

Market Vectors Agribusiness ETF (MOO)

Performance (1-YR): 7.68% Expense Ratio: 0.59%

Vanguard Materials Index Fund (VAW)

Performance (1-YR): 7.20% Expense Ratio: 0.19%

iShares S&P Global Materials Sector Index Fund (MXI)

Performance (1-YR): 20.09% Expense Ratio: 0.48%

iShares Dow Jones US Basic Materials Sector Index Fund (IYM)

Performance (1-YR): 14.24% Expense Ratio: 0.47%

GreenHaven Continuous Commodity Index Fund (GCC)

Performance (1-YR): 17.24% Expense Ratio: 0.85%

PowerShares DB Base Metals Fund (DBB)

Performance (1-YR): 17.92% Expense Ratio: 0.75%

iShares GSCI Commodity-Indexed Trust (GSG)

Performance (1-YR): 7.65% Expense Ratio: 0.75%

iShares COMEX Gold Trust (IAU)

Performance (1-YR): 4.19% Expense Ratio: 0.25%

PowerShares DB Gold Fund (DGL)

Performance (1-YR): 2.92% Expense Ratio: 0.50%

Market Vectors Junior Gold Miners ETF (GDXJ)

Performance (1-YR): 39.52% Expense Ratio: 0.60%

SPDR S&P Oil & Gas Equipment & Services ETF (XES)

Performance (1-YR): 16.01% Expense Ratio: 0.36%

iShares S&P North American Natural Resources Sector Index Fund (IGE)

Performance (1-YR): 15.84% Expense Ratio: 0.48%

Vanguard Energy Index Fund (VDE)

Performance (1-YR): 8.18% Expense Ratio: 0.19%

PowerShares DB Precious Metals Fund (DBP)

Performance (1-YR): 1.58% Expense Ratio: 0.75%

iShares Silver Trust (SLV)

Performance (1-YR): 16.53% Expense Ratio: 0.50%

Global X Silver Miners ETF (SIL)

Performance (1-YR): 23.23% Expense Ratio: 0.65%