The ratings reflect E.I. DuPont de Nemours&Co.'s status as one of the world's premier chemical producers, with sales approaching $27 billion and $37 billion of assets, and expectations that management will maintain prudent financial management practices. DuPont benefits from having a well-above-average business profile. Key business attributes include leading technology and cost positions in an exceptionally broad mix of products and geographic markets. DuPont's key business segments include: agriculture and nutrition, coatings and color technologies, electronic and communication technologies, performance materials, and safety and protection. DuPont's business portfolio has undergone a multiyear transformation, highlighted by the sale of INVISTA, the divestiture of DuPont Pharmaceuticals, the split-off of Conoco Inc., and acquisitions in the agricultural sector and key chemical