The Credit Suisse Commodity Return Strategy Fund Common Class (CRSOX) is a mutual fund that focuses on investing in commodities. This fund is managed by Credit Suisse Asset Management and aims to provide investors with a return that is linked to the performance of the commodities market. It may invest in a variety of commodities such as energy, metals, agriculture, and livestock. The fund may also use derivatives and other strategies to enhance returns and manage risk. Investors in this fund can benefit from diversification and potential growth opportunities in the commodities market.