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Costs (Tables)
 12 Months Ended
Dec. 31, 2017
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Detailed Information of Inventory Costs


     2017      2016      2015  

Inventories at beginning of year

      21,820        19,258        13,001  

Purchases for the year

      66,075        48,760        33,886  

Production costs(1)

      147,423        127,075        85,550  

Translation effect

      3,877        4,031        6,358  

Reclassifications and other movements

      (92 )       —          —    

Inventories at end of year

      (27,291 )       (21,820 )       (19,258 ) 
  

 

 

     

 

 

     

 

 

  
     211,812        177,304        119,537  
  

 

 

     

 

 

     

 

 

  

 

(1) See Note 21.