Abstract: With the rapid development of industrialization and urbanization in China, the demand for aluminum resources is increasing continuously, and there has a larger proportion of low-grade Bauxite in China, constraints of aluminum resources and ecological environment have become increasingly prominent. Therefore, the study of conditions and directions of rational development and effective use of low-grade resources is of great significance to guarantee the sustainable development of social economy. This paper investigates systematically the resources and utilization present conditions of low-grade Bauxite, with the studying of the technical and economic conditions for utilization, and the exploring of utilization technical progress. The directions for utilization of low-grade Bauxite are presented, and some suggestions such as technology, economy, management, etc. are put forward.