iPath® Dow Jones-UBS Precious Metals Subindex Total Return(SM) ETN

The Dow Jones-UBS Precious Metals Subindex Total Return is a sub-index of the Dow Jones-UBS Commodity Index Total Return and is intended to reflect the returns that are potentially available through an unleveraged investment in the futures contracts on physical commodities comprising the index as well as the rate of interest that could be earned on cash collateral invested in specified Treasury Bills. The Dow Jones-UBS Precious Metals Subindex Total Return is a multiple-commodity sub-index consisting of the contracts included in the Dow Jones-UBS Commodity Index Total Return related to precious metals. Contracts for two commodities are currently included in the Dow Jones-UBS Precious Metals Subindex Total Return: gold and silver.