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CONCENTRATION OF RISK: (Tables)
 12 Months Ended
Dec. 31, 2012
CONCENTRATION OF RISK:  
Schedule of concentration risk for cash equivalents invested

At December 31, 2012, SCC had invested its cash and cash equivalents as follows:

 

Country

 

% of total cash (1)

 

% invested in one
institution

 

United States

 

69.7

%

32.6

%

Peru

 

5.4

%

63.5

%

Mexico

 

1.4

%

36.5

%

Europe

 

23.5

%

100.0

%

 

 

(1)         99.2% of the Company’s cash is in U.S. dollars.
Schedule of company's largest customers as percentage of accounts receivable and total sales

 

 

 

 

2012

 

2011

 

2010

 

Accounts receivable trade as of December 31,

 

 

 

 

 

 

 

Five largest customers

 

40.0

%

35.9

%

49.1

%

Largest customer

 

10.4

%

10.8

%

16.3

%

 

 

 

 

 

 

 

 

Total sales in year

 

 

 

 

 

 

 

Five largest customers

 

28.8

%

28.7

%

29.6

%

Largest customer

 

7.4

%

7.3

%

9.9

%