DuPont Market Advisory Panel Environmental Benefits Survey May 10, 2010 Cheryl Brooke

6/13/ DuPont Market Advisory Panel: Environmental Benefits Survey April 2010 Customer Value for Products with Environmental Benefit: Over the next decade customers believe that the value for products with environmental benefits will go up, further proof of the long-term need for environmental benefits in products. BASE = 843, 663, 632 How much value do YOUR CUSTOMERS currently have for products with an environmental benefit? Would you say they have: How much value do you think YOUR CUSTOMERS will have for products with an environmental benefit in the future?

6/13/ DuPont Market Advisory Panel: Environmental Benefits Survey April 2010 Environmental Benefits Most Valued by Customers 75% 69% 64% BASE = 725 Statistical significance is +/- 5% at 95% C.L. Within specific industries and regions other benefits also rise to the top: Reduced energy requirements in end product Transportation, Industrial/Chemicals, Electronics EMEA, Asia Pacific Recyclability/Renewables in end product: Transportation Reduced impact on eco-systems, land- use, Ag/Food Reduced waste in manufacturing Industrial/Chemicals, Electronics, Packaging/Plastics EMEA Cradle to grave footprint reduction Packaging/Plastics

6/13/ DuPont Market Advisory Panel: Environmental Benefits Survey April % 94% 91% BASE = 725 Statistical significance is +/- 5% at 95% C.L. Environmental Benefit Drivers for Our Customers 92% Within specific industries or regions other benefits also rise to the top: Social Responsibility (Company Image): Transportation, Ag/Food, Decreased Production Costs Transportation, Ag/Food, Electronics Increased Brand/Market Perception Transportation, Ag/Food, Industrial/Chemicals Increased Production Volume Transportation, Electronics, Packaging/Plastics Life cycle cost reduction Much more important in EMEA, than in NA or Asia Pacific

6/13/ DuPont Market Advisory Panel: Environmental Benefits Survey April 2010 Long-Term Trend Leading to Job Creation? Over the past year, environmental benefits in products have led to some job creation, but most customers anticipate much strong job creation within their industries in the future. BASE = 685, 684 Has the demand for environmental benefits in your products led to any work force increases in the past year? YES/NO If environmental benefits in products are a long-term trend, how likely is it that YOUR INDUSTRY will need to increase jobs in the next 5 years? Very, Somewhat, Not at all likely, Dont know

6/13/ DuPont Market Advisory Panel: Environmental Benefits Survey April 2010 Methodology Overview DuPont has recruited over 2000 customers globally to participate in a Market Advisory Panel An online survey was mailed to these customers in order to gauge the value they have for environmental benefits in products understand the drivers for using more environmentally friendly products and assess the longevity of this need and possible contribution to formation of green jobs Survey fielded April 14, 2010 to April 26, 2010 with 891 people responding to access the survey. 682 customers fully completed the survey. Regional Participation: BASE = 891