Tai'an is abundant in mineral resources. It has the characteristics of large reserves, high grade and wide distribution. More than 50 kinds of proved mineral resources such as coal, iron, copper, gold, alumina, quartzite, ophiolite, gypsum, rock salt, sylvine, natural sulphur, potassium feldspar, cement limestone, asbestos, granite, marble, pottery clay, fireclay, etc. with 50 billion tons of reserves. The reserves of natural sulfur gypsum, rock salt, sylvine rank first place in Shandong Province, the reserves of alumina rank second, the reserves of iron ore rank third and the reserves of coal rank fourth. and is an important base of energy and raw materials in Shandong Province.