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15. Trade Payables
12 Months Ended
Dec. 31, 2017
Trade Payables  
Trade Payables

 

  2017   2016
       
Domestic suppliers 1,973,668   1,620,388
Foreign suppliers 181,830   89,265
       
  2,155,498   1,709,653

 

Some Company’s subsidiaries acquire oil based fuels and LPG from Petrobras and its subsidiaries and ethylene from Braskem S.A. These suppliers control almost all of the markets for these products in Brazil.