Economic Dependency

3 Months Ended

Sep. 30, 2011

Economic Dependency

F. Economic Dependency

We had substantial net sales to certain customers during the periods shown in the following table. The loss of any of these customers, or a significant decline in sales, or the growth rate of sales to these customers, or in their ability to make payments when due, could have a material adverse impact on our net sales and net income. Net sales to any one customer representing 10% or more of the respective period’s total net sales were as follows (dollars in thousands):

	Three Months Ended September 30,
	2011					2010
	Net Sales by Customer		% of Total Net Sales			Net Sales by Customer		% of Total Net Sales
Customer 1	$	4,285		23	%	$	2,542		19	%
Customer 2		8,425		46			6,933		52
	$	12,710		69	%	$	9,475		71	%

We buy certain products, including beta-alanine, from a limited number of raw material suppliers. The loss of any of these suppliers could have a material adverse impact on our net sales and net income. Raw material purchases from any one supplier representing 10% or more of the respective period’s total raw material purchases were as follows (dollars in thousands):

	Three Months Ended September 30,
	2011					2010
	Raw Material Purchases by Supplier		% of Total Raw Material Purchases			Raw Material Purchases by Supplier			% of Total Raw Material Purchases
Supplier 1	$	1,026		15	%	$	544			10	%
Supplier 2		724		10			(a	)		(a	)
	$	1,750		25	%	$	544			10	%

(a) Purchases were less than 10% of the respective period’s total raw material purchases.