Textile mill products 870 10,995 Apparel and other textile products 3,837 45,981 74 Lumber and wood products 4,904 104,564 151 Furniture and fixtures 3,898 88,418 Paper and allied products 4,785 115,930 Printing and publishing 19,500 345,802 Chemical and allied products 4878 126,656 123 Petroleum and coal products 222 5,537 Rubber and miscellaneous plastics products 9,576 220,780 Leather and leather products 799 7,214 Stone, clay, and glass products 4,251 108,907 Primary metal industries 7,480 220,725 72 The IMPLAN model was used because: (1) it was available in the Department of Economics at Iowa State University (ISU), (2) it has been used by other researchers in evaluating economic impacts of agricultural production, sawtimber production, and resource conservation and development activities, and (3) because of time and financial constraints.