The Credit Suisse Commodity Return Strategy Fund Class A (CRSAX) 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 primarily invests in futures contracts and other derivative instruments related to commodities such as energy, metals, and agriculture. The fund may also invest in commodity-linked notes and exchange-traded funds (ETFs). With a focus on commodities, this fund offers investors a way to diversify their portfolio and potentially benefit from the fluctuations in the commodities market.