DuPont is one of the world's largest manufacturers of crop protection products, most notably the unique class of herbicides called sulfonylureas (e.g. Glean, Ally and Londax DF). In Australia, DuPont
markets almost 30 herbicides, insecticides and fungicides that are registered for use in numerous crops, including cereals, oilseeds, cotton, cane, pastures and fruit and vegetables.