Abstract: On account of the change in forest product importation from 1999 to 2008, the 9 factors on the aspects of economy, trade and forestry supply that influenced upon the forest product importation were analyzed in this paper. According to the establishment of grey correlation analysis model and data calculations, it worked out that the gross domestic production, international economic cooperation and tariffs greatly influenced upon the forest product importation. This study might provide the government with theoretical reference for relevant policy making and regulating.