The Dow Jones U.S Basic Materials Sector Index Fund seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the Dow Jones U.S Basic Materials Sector Index. The index measures the performance of the basic materials economic sector of the U.S equity market. The Fund uses a Representative Sampling strategy to try to track the index. Componets companies are involved in the production of aluminum,chemicals, commodities, chemicals specialty products, forest products, non-ferrous mining products, paper products, precious metals and steel.