About PraxairPraxair, Inc., is the largest industrial gases company in North and South America, and one of the largest worldwide, with 2011 sales of $11 billion. The company produces, sells and distributes atmospheric, process and specialty gases, and high-performance surface coatings. Praxair products, services and technologies are making our planet more productive by bringing efficiency and environmental benefits to a wide variety of industries, including aerospace, chemicals, food and beverage, electronics, energy, healthcare, manufacturing, metals and others. More information on Praxair, Inc. is available on the Internet at www.praxair.com. About Braskem Braskem is the largest producer of thermoplastic resins in the Americas. With 36 industrial plants in Brazil, the United States and Germany, the company produces over 35 billion pounds annually of thermoplastic resins and other petrochemical products, such as ethylene, butadiene and aromatics. Braskem is also the world’s leading biopolymers producer with a 440 million pound green polyethylene plant that produces polyethylene from sugarcane-based ethanol.