Revenue (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2023

Dec. 31, 2022

Dec. 31, 2021

Revenue

Schedule of revenues

	Three months ended March 31
US$ thousand	2023		2022
Sale of commodities – Copper	$	62,657	$	73,780
Sale of by product – Silver		2,570		2,736
Total	$	65,227	$	76,516

US$ thousand	2022	2021
Sale of commodities – Copper	211,152	260,673
Sale of by product – Silver	8,553	12,707
Total	219,705	273,380

US$thousand	2021	2020
Sale of commodities – Copper	260,673	192,008
Sale of by product – Silver	12,707	10,175
Total	273,380	202,183