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Our business is diversified across end-markets, products and customers. The following table summarizes the markets, products and largest customers of each of our operating segments. 

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## Geographic Operations 

We maintain administrative and operational or ganizations in North America, Europe, South America and Asia Pacific to support the operational requirements of our operating segments, assist with the management of af filiate relations and facilitate financial and statutory reporting and tax compliance on a worldwide basis. Our operations are located in the following countries: 

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Our non-U.S. subsidiaries and affiliates manufacture and sell products similar to those we produce in the United States. Operations outside the U.S. may be subject to a greater risk of changing political, economic and social environments, changing governmental laws and regulations, currency revaluations and market fluctuations than our domestic operations. See the discussion of risk factors in Item 1A. 

Sales reported by our non-U.S. subsidiaries comprised $3,857 of our 2014 consolidated sales of $6,617. A summary of sales and long-lived assets by geographic region can be found in Note 19 to our consolidated financial statements in Item 8. 

