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Business and Credit Concentrations (Tables)

12 Months Ended

Dec. 31, 2014

Significant portions of the Company’s net sales are as follows:



	Year Ended December 31,
	2014		2013		2012
Net sales to foreign customers outside the U.S. and Canada	33	%	37	%	40	%
Net sales to SANG	*		12	%	11	%


*	Represents less than 10% of net sales.

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.