BlackRock Natural Resources Inv A MDGRX

The fund invests primarily in equity securities of companies with substantial natural resource assets. It will invest at least 80% of its assets in companies with substantial natural resource assets or in securities the value of which is related to the market value of some natural resource asset. The fund normally invests in a portfolio consisting of companies in a variety of natural resource related sectors, such as energy, chemicals, oil, gas, paper, mining, steel or agricultural products.