Oil-Dri Corporation of America is engaged in developing, manufacturing and/or marketing sorbent products. The Company�s sorbent products are produced from clay minerals, consisting of montmorillonite and attapulgite and, to a lesser extent, other clay-like sorbent materials, such as Antelope shale. The Company operates in two segments. The Retail and Wholesale Products Group customers include mass merchandisers, wholesale clubs, drugstore chains, pet specialty retail outlets, dollar stores, retail grocery stores, distributors of industrial cleanup and automotive products, environmental service companies and sports field product users. The Business to Business Products Group customers include processors and refiners of edible oils, petroleum-based oils and biodiesel fuel; manufacturers of animal feed and agricultural chemicals; distributors of animal health and nutrition products, and marketers of consumer products.