http://chinese-school.netfirms.com/Abacus-commodity-index-Dow-Jones-AIG.html
Investing in the Dow Jones AIG Commodity Index
Investors may invest in the Dow Jones AIG Commodity Index buy purchasing futures contracts traded on CBOT (Chicago Board of Trade). Alternatively, they may also purchase Pimco Commodity Real Return Fund, which mimics the returns of the Dow Jones AIG Commodity Index.
http://chinese-school.netfirms.com/Abacus-commodities-DBC-index-fund.html
Deutsche Bank Commodity Index Tracking Fund