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REVENUES (Tables)
 12 Months Ended
Dec. 31, 2017
Oil and Gas Revenue [Abstract]  
Revenues from external customers for each product or group of similar products
The following table provides information relating to the Company’s revenues from external customers for each product or group of similar products for the periods:
 
 
Year Ended December 31,
 
 
2017
 
2016
 
2015
Gasoline and distillates
 
$
18,316,079

 
$
14,017,350

 
$
11,553,716

Feedstocks and other
 
1,218,468

 
376,471

 
315,042

Asphalt and blackoils
 
1,162,339

 
699,966

 
536,496

Chemicals
 
770,491

 
554,392

 
452,304

Lubricants
 
305,101

 
260,358

 
266,371

Total Revenues
 
$
21,772,478

 
$
15,908,537

 
$
13,123,929