ETF Spotlight on the United States Commodity Index Fund (NYSEArca: USCI), part of an ongoing series.

Assets: $494 million.

Objective: U.S. Commodity Index Fund tries to reflect the daily percent changes of the SummerHaven Dynamic Commodity Index Total Return, which tracks the performance on a diversified group of commodities.

Holdings: The fund tracks physical non-financial commodity futures contracts in six commodity sectors, including energy, precious metals, industrial metals, grains, softs and livestocks.