The PowerShares DB Commodity Index Tracking Fund (Fund) is based on the Deutsche Bank Liquid Commodity Index — Optimum Yield Diversified Excess Return™ (Index) and managed by DB Commodity Services LLC. The Index is a rules-based index composed of futures contracts on 14 of the most heavily-traded and important physical commodities in the world. You cannot invest directly in an index. Ordinary brokerage commissions apply.
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