Well-above-average business profile as a premier global chemical producer; Well-diversified product lines and end markets; Leadership positions in an extensive range of technologies; and Solid profitability supported by low-cost, efficient operations and significant research spending. Exposure to petrochemical feedstock costs and energy costs; Earnings affected by cyclical economic swings; and Sizable unfunded postretirement liabilities. The ratings reflect E.I. DuPont de Nemours&Co.'s status as one of the world's premier chemical producers. 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. The company announced that it has reached a definitive agreement to sell INVISTA, formerly DuPont Textiles&Interiors, to Koch Industries