Abstract:With the implementation of the national standards on classification of solid mineral resources reserves, the estimation of ore reserves and the compilation of reserves disclosure report will become the direction of key study and focus by Chinese mining industrial personnel. Based on the authors understanding of the relevant international rules of CRIRSCO and JORC, in this article, emphasis is put on the study of the reserves estimation process under international rules; the priority content in reserves disclosure report and the requirements on the pre-feasibility study or feasibility study supporting the reserves disclosure report are put forward, and by combining with the authors' own project examples, the compilation of reserves disclosure report is explained, and suggestions are made for the development of Chinese reserves estimation and compilation of reserves disclosure report.