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Other assets, net

12 Months Ended

Dec. 31, 2021

Other assets, net

Other assets, net

12. Other assets, net

(a)

Below is presented the movement:


		Balance as of						Balance as of						Balance as of
		January 1,						December 31,						December 31,
		2020		Additions		Disposals		2020		Additions		Disposals		2021
		US$(000)		US$(000)		US$(000)		US$(000)		US$(000)		US$(000)		US$(000)

Cost:
Patents and industrial property (b)		13,862		1,014		(167)		14,709		292		—		15,001
Rights-of-use (c)		13,611		109		—		13,720		—		—		13,720
Software licenses		10,318		518		(22)		10,814		65		(17)		10,862

		37,791		1,641		(189)		39,243		357		(17)		39,583
Accumulated amortization:
Rights-of-use (c)		7,434		731		—		8,165		718		—		8,883
Software licenses		3,682		897		(4)		4,575		929		—		5,504

		11,116		1,628		(4)		12,740		1,647		—		14,387

Other assets, net		26,675						26,503						25,196

(b)

The copper plant project is a technological initiative of the Company to develop a viable technical and economic solution for the treatment of complex copper concentrates. This project comprises several stages of development from a laboratory level, pilot to a demonstration stage.

(c)

Corresponds to the mineral servitude agreements signed with the communities surrounding the Group's operations, through which the Group is authorized to carry out exploration, development, exploitation and general work activities.