XML 75 R13.htm IDEA: XBRL DOCUMENT v2.4.0.8
INVENTORIES
9 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
INVENTORIES
NOTE 7 
INVENTORIES
 
Inventories by major categories are summarized as follows:
 
 
September 30,
 
December 31,
 
 
 
2013
 
2012
 
Raw materials
 
$
15,642,987
 
$
12,906,713
 
Work in progress
 
 
618,107
 
 
419,695
 
CCA and copper wire
 
 
3,289,058
 
 
2,947,584
 
Copper rod and anode
 
 
4,100,922
 
 
1,570,413
 
 
 
$
23,651,074
 
$
17,844,405