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Net sales (Tables)

12 Months Ended

Dec. 31, 2021

Text block [abstract]

Analysis of Revenue from Continuing Operations

The following is an analysis of the Company’s net sales for the year:

	December 31, 2021			December 31, 2020			December 31, 2019
Gross revenue from sales
of products and services	30,317,755			24,040,536			23,703,245
Construction revenue	1,020,176			885,630			813,341
Indirect taxes and deductions	(5,472,930	)		(4,488,331	)		(3,905,177	)
Net sales	25,865,001			20,437,835			20,611,409

Revenue Disaggregated by Products and Service Lines and Timing of Revenue Recognition

In the following table, revenue is disaggregated by products and service lines and timing of revenue recognition:

	December 31, 2021			December 31, 2020			December 31, 2019
At a point in time
Natural gas distribution	10,447,312			7,372,957			8,636,221
Electricity trading	620,495			775,479			—
Lubricants and base oil	5,546,093			4,283,704			3,916,504
Other	277,571			59,923			64,682
	16,891,471			12,492,063			12,617,407
Over time
Railroad transportation services	7,103,706			6,680,307			6,548,109
Port elevation	335,965			285,852			351,563
Construction revenue	1,020,176			885,630			813,341
Services rendered	566,364			131,871			317,960
	9,026,211			7,983,660			8,030,973
Elimination	(52,681	)		(37,888	)		(36,971	)
Total	25,865,001			20,437,835			20,611,409