The DJ-AIGCI is composed of futures contracts on physical commodities. It is composed of commodities traded on U.S. exchanges, with the exception of aluminum, nickel and zinc, which trade on the London Metal Exchange (LME).
Indexes in the DJ-AIGCI family are calculated on both an excess return and total return basis. The excess return indexes reflect the return of underlying commodity futures price movements only, whereas the total return indexes reflect the theoretical return on fully-collateralized futures positions.
Included in the DJ-AIGCI family are sub-indexes representing the major commodity sectors within the broad index: Energy (including petroleum and natural gas), Petroleum (including crude oil, heating oil and unleaded gasoline), Precious Metals, Industrial Metals, Grains, Livestock, Softs, Agriculture and ExEnergy. Also available are single commodity indexes on all of the individual components of the DJ-AIGCI, plus cocoa, lead, platinum and tin.

