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11. Agreements (Tables)
9 Months Ended
Sep. 30, 2013
Agreements Tables  
Schedule of working capital agreement activity
   

3 months ending September 30,

2013

   

3 months ending September 30,

2012

   

9 months ending September 30,

2013

   

9 months ending September 30,

2012

 
Ethanol sales   $ 36,936,018       37,386,793     $ 69,675,900       100,504,700  
Wet distiller's grains sales     8,621,117       10,665,481       16,605,003       26,606,536  
Corn oil sales     925,232       501,991       1,555,459       668,500  
Corn purchases     31,381,465       46,299,261       62,970,145       120,730,538  
Milo purchases     6,776,858       -       11,425,222       -  
Accounts receivable     927,673       1,414,625       927,673       1,414,625  
Accounts payable     2,189,452       3,825,096       2,189,452       3,825,096