XML 72 R77.htm IDEA: XBRL DOCUMENT v3.20.1
Raw Materials and Consumables Used (Tables)
 12 Months Ended
Dec. 31, 2019
RAW MATERIALS AND CONSUMABLES USED.  
Schedule of Raw Materials and Consumables Used

The detail of raw materials and consumables used for the years ended December 31, 2019, 2018 and 2017, is as follows:

 

 

 

 

 

 

 

 

 

 

For the years ended December 31, 

 

 

2019

 

2018

 

2017

Raw materials and consumables used

    

ThCh$

    

ThCh$

    

ThCh$

Energy purchases

 

 (835,284,742)

 

 (747,646,603)

 

 (902,434,871)

Fuel consumption

 

 (230,944,415)

 

 (231,028,169)

 

 (280,739,362)

Gas

 

 (134,127,365)

 

 (140,145,010)

 

 (170,456,730)

Oil

 

 (3,326,061)

 

 (11,146,001)

 

 (21,227,747)

Coal

 

 (93,490,989)

 

 (79,737,158)

 

 (89,054,885)

Transportation costs

 

 (196,848,788)

 

 (166,875,801)

 

 (155,879,249)

Gas sales costs

 

 (74,998,608)

 

 (80,477,713)

 

 (75,662,185)

Other raw materials and consumables

 

 (83,128,698)

 

 (66,148,830)

 

 (100,071,254)

Total

 

 (1,421,205,251)

 

 (1,292,177,116)

 

 (1,514,786,921)