In 2009, there were 41 primary wood-processing mills in Kansas, 1 more mill than in 2003. These mills processed 1.05 million cubic feet of industrial roundwood, of which 115,000 cubic feet was harvested from other states. Another 765,000 cubic feet of the industrial roundwood harvested in Kansas was sent to primary wood-processing mills in Missouri, Iowa, Nebraska, and foreign countries including Canada. Saw log harvesting accounted for 98 percent of the total harvest. The harvesting of industrial roundwood products produced 663,700 cubic feet of logging residues. Primary wood-processing mills generated 16,600 green tons of mill residues, with 46 percent of the mill residues used for mulch. Roughly 8.6 percent of the mill residues generated were not used for other products.