The economy of the country of Serbia earns the most revenues from the naturally available resources in the country. Some of the mineral resources that are found in the country are chromite, salt, oil, marble, gas, limestone, coal, Pyrite, iron ore, magnesium, copper, Silver, lead, Gold, zinc, nickel and antimony. The other natural blessing in the country is the abundance of arable land. The chief products of the land that have export value are sunflower, wheat, sugar beets and maize. The industries in the country include sugar processing; paper and pulp; various types of machinery for agricultural and electrical use; equipment for communication and transportation; and minerals.