XML 151 R31.htm IDEA: XBRL DOCUMENT v3.20.1
Raw Materials and Consumables Used
 12 Months Ended
Dec. 31, 2019
RAW MATERIALS AND CONSUMABLES USED  
RAW MATERIALS AND CONSUMABLES USED

27.  RAW MATERIALS AND CONSUMABLES USED

The detail of raw materials and consumables presented in profit or loss for the years ended December 31, 2019, 2018 and 2017 is as follows:

 

 

 

 

 

 

 

 

 

12-31-2019

 

12-31-2018

 

12-31-2017

Raw Materials and Consumables

 

ThCh$

 

ThCh$

 

ThCh$

Energy purchases

 

(327,157,312)

 

(326,365,798)

 

(346,954,692)

Fuel consumption

 

(230,944,414)

 

(230,993,754)

 

(280,739,362)

  - Gas

 

(134,127,364)

 

(140,113,581)

 

(170,456,730)

  - Oil

 

(3,326,061)

 

(11,143,015)

 

(21,227,747)

  - Coal

 

(93,490,989)

 

(79,737,158)

 

(89,054,885)

Transportation costs

 

(158,965,923)

 

(141,551,194)

 

(152,869,838)

Cost of gas sales

 

(74,998,608)

 

(80,477,713)

 

(75,662,185)

Other raw materials and consumables

 

(42,870,545)

 

(30,585,693)

 

(47,751,929)

Total

 

(834,936,802)

 

(809,974,152)

 

(903,978,006)