The important non-metallic minerals in Zhangjiakou city, such as cement limestone, solvent limestone, metallurgy dolomite, quartzite, fluorite and other auxiliary materials for construction and metallurgy, are mainly distributed in Kangbao, Chicheng, Huailai, Yangyuan, Zhangbei and other counties; Pyrite, potassium-bearing sand shale, phosphate ore and other chemical raw material minerals, mainly distributed in Yangyuan, Huai 'an, Zhuolu, Xuanhua and other counties; Graphite ore is mainly distributed in Chicheng, Zhangbei, Huai 'an, Shangyi and other counties; Pumice is mainly distributed in Zhangbei, Shangyi and other counties; Zeolite is mainly distributed in Chicheng County, Xuanhua District; Bentonite is mainly distributed in Shangyi and Xuanhua counties. Other common building materials are rich in minerals, are distributed in all counties, large reserves, such as basalt, tuff, dolomite, andesite, and building sand.