	Year ended December 31,
	2025		2024		2023
Other operating income
Results from sundry assets	7,127		10,529		10,960
Net rents	4,188		4,417		4,702
Reclassification of currency translation adjustment reserve	-		-		878
Bargain purchase gain	-		2,212		3,162
Result on sale of Venezuela awards	-		-		33,341
Other income	12,474		43,492		-
	23,789		60,650		53,043
Other operating expenses
Contributions to welfare projects and non-profit organizations	(17,445	)	(17,657	)	(15,538	)
Allowance for doubtful receivables	(631	)	(546	)	(107	)
Provision for the ongoing litigation related to the acquisition of participation in Usiminas	(14,414	)	(107,215	)	-
Other expense	-		-		(1,628	)
	(32,490	)	(125,418	)	(17,273	)

Other operating income and expenses, net	(8,701	)	(64,768	)	35,770

Other operating income

Bargain purchase gain: For the year 2024, related to Mattr’s pipe coating business unit acquisition.

For the year 2023, related to Isoplus anticorrosion coating division acquisition.

Result on sale of Venezuela awards: For the year 2023, related to the transfer of the awards obtained in connection with the nationalizations of the Company’s interests in its majority-owned subsidiaries TAVSA – Tubos de Acero de Venezuela S.A., Matesi Materiales Siderúrgicos S.A. and Complejo Siderúrgico de Guayana, C.A.

Other income: For the year 2025, includes mainly $17.6 million related to the recovery of various legal proceedings in Brazil and $7 million related to an insurance recovery.

Other operating expenses

Provision for the ongoing litigation related to the acquisition of participation in Usiminas: For the years 2024 and 2025, related to the provision described in note 27 “Contingencies, commitments and restrictions to the distribution of profits - Contingencies - CSN claims relating to the January 2012 acquisition of Usiminas”, and does not include the net foreign exchange result.