Raw Materials and Consumables Used

12 Months Ended

Dec. 31, 2024

RAW MATERIALS AND CONSUMABLES USED.

Raw Materials and Consumables Used

29.  RAW MATERIALS AND CONSUMABLES USED

The details of the item raw materials and consumables used for the years ended December 31, 2024, 2023 and 2022 are as follows:

	For the years ended December 31,
	2024	2023	2022
Raw materials and consumables used	ThCh$	ThCh$	ThCh$
Energy purchases	(1,915,342,460)	(1,785,282,844)	(1,885,218,041)
Fuel consumption	(334,665,363)	(536,292,557)	(587,063,837)
Gas	(329,031,898)	(519,490,872)	(441,848,645)
Oil (*)	(5,633,465)	(16,801,685)	(45,657,067)
Coal (*)	—	—	(99,558,125)
Energy transmission cost	(356,220,770)	(321,591,798)	(295,519,943)
Gas sales costs	(176,143,032)	(243,391,369)	(519,475,247)
Other variable supplies and services	(123,197,289)	(109,026,891)	(112,246,999)
Total raw materials and consumables used	(2,905,568,914)	(2,995,585,459)	(3,399,524,067)

(*) In 2022, it includes an impairment loss of ThCh$50,136,749 related to the discontinuation of the Bocamina II power plant. For the same reason, it also includes an impairment loss associated with diesel oil of ThCh$1,076,839. For further information, see Note 16.c.iv.