Segmented Information (Tables)

12 Months Ended

Mar. 31, 2026

Segmented Information [Abstract]

Schedule of Segment Information for Operating Results

(a)Segmented information for operating results is as follows:

	Year ended March 31, 2026
	China				Ecuador				Kyrgyzstan
	Ying Mining								Tulkubash/
Statements of (Loss) Income	District		GC Mine		El Domo		Condor		Kyzyltash		Other		Total
Revenue	$	399,238	$	38,897	$	—	$	—	$	—	$	—	$	438,135
Costs of mine operations		(159,110)		(25,248)		—		(69)		—		—		(184,427)
Income from mine operations		240,128		13,649		—		(69)		—		—		253,708
Other operating and investment items		(4,479)		(29)		(1,046)		(114)		108		(166,077)		(171,637)
Finance items, net		2,114		405		(951)		27		1		(3,252)		(1,656)
Income tax expenses		(39,118)		(2,308)		—		(8)		—		(6,059)		(47,493)
Net income (loss)	$	198,645	$	11,717	$	(1,997)	$	(164)	$	109	$	(175,388)	$	32,922
Attributable to:
Equity holders of the Company		155,125		11,600		(1,752)		(163)		109		(174,863)		(9,944)
Non-controlling interest		43,520		117		(245)		(1)		—		(525)		42,866
Net income (loss)	$	198,645	$	11,717	$	(1,997)	$	(164)	$	109	$	(175,388)	$	32,922

	Year Ended March 31, 2025
	China				Ecuador				Kyrgyzstan
	Ying Mining								Tulkubash/
Statements of (Loss) Income	District		GC Mine		El Domo		Condor		Kyzyltash		Other		Total
Revenue	$	263,515	$	35,380	$	—	$	—	$	—	$	—	$	298,895
Costs of mine operations		(149,462)		(24,117)		(1,033)		(316)		—		(416)		(175,344)
Income (loss) from mine operations		114,053		11,263		(1,033)		(316)		—		(416)		123,551
Operating (expenses) income		(2,748)		(90)		46		(6)		—		(17,601)		(20,399)
Finance items, net		1,704		297		(217)		3		—		18		1,805
Income tax expenses		(18,418)		(2,983)		—		—		—		(4,787)		(26,188)
Net income (loss)	$	94,591	$	8,487	$	(1,204)	$	(319)	$	—	$	(22,786)	$	78,769
Attributable to:
Equity holders of the Company		73,771		8,402		(903)		(315)		—		(22,765)		58,190
Non-controlling interest		20,820		85		(301)		(4)		—		(21)		20,579
Net income (loss)	$	94,591	$	8,487	$	(1,204)	$	(319)	$	—	$	(22,786)	$	78,769

Schedule of Segment Information for Assets and Liabilities

(b)Segmented information for assets and liabilities is as follows:

	China				Ecuador				Kyrgyzstan
	Ying Mining								Tulkubash/
As at March 31, 2026	District		GC Mine		El Domo		Condor		Kyzyltash		Other		Total
Current assets	$	232,145	$	31,867	$	19,420	$	528	$	18,590	$	140,890	$	443,441
Long-term prepaids and deposits		2,583		282		7,885		—		—		2,674		13,424
Reclamation deposits		1,335		3,110		—		—		—		123		4,568
Other investments		—		—		—		—		—		54,243		54,243
Investment in associates		—		—		—		—		—		54,641		54,641
Investment properties		487		—		—		—		—		—		487
Plant and equipment		80,762		12,388		658		323		10,648		3,731		108,510
Mineral rights and properties		342,944		43,886		253,974		29,194		84,268		25,464		779,730
Long-term receivables		—		—		5,183		—		—		—		5,183
Total Assets	$	660,256	$	91,533	$	287,121	$	30,045	$	113,507	$	281,766	$	1,464,227
Current liabilities	$	97,069	$	8,652	$	11,094	$	255	$	396	$	6,514	$	123,980
Long-term portion of lease obligation		—		—		132		—		—		750		882
Long-term portion of convertible debenture		—		—		—		—		—		115,156		115,156
Long term deposit		—		—		44,896		—		—		—		44,896
Deferred income tax liabilities		57,626		4,390		—		—		—		1,032		63,048
Environmental rehabilitation		7,522		2,058		—		—		—		1,016		10,596
Total liabilities	$	162,217	$	15,100	$	56,122	$	255	$	396	$	124,468	$	358,558
Non-controlling interests	$	122,043	$	(27)	$	41,808	$	(403)	$	—	$	1,242	$	164,663

	China				Ecuador				Kyrgyzstan
	Ying Mining								Tulkubash/
As at March 31, 2025	District		GC Mine		El Domo		Condor		Kyzyltash		Other		Total
Current assets	$	132,782	$	17,376	$	27,021	$	1,704	$	—	$	208,038	$	386,921
Long-term prepaids and deposits		1,782		225		—		—		—		92		2,099
Reclamation deposits		1,183		3,073		—		—		—		7		4,263
Other investments		—		—		—		—		—		17,277		17,277
Investment in associates		—		—		—		—		—		46,016		46,016
Investment properties		511		—		—		—		—		—		511
Plant and equipment		76,248		12,600		499		133		—		4,313		93,793
Mineral rights and properties		294,310		38,321		208,180		26,220		—		19,951		586,982
Long-term receivables		—		—		1,079		—		—		—		1,079
Total Assets	$	506,816	$	71,595	$	236,779	$	28,057	$	—	$	295,694	$	1,138,941
Current liabilities	$	59,624	$	5,858	$	4,121	$	180	$	—	$	6,779	$	76,562
Long-term portion of lease obligation		—		—		182		—		—		871		1,053
Long-term portion of convertible debenture		—		—		—		—		—		108,193		108,193
Derivative liabilities		—		—		—		—		—		50,768		50,768
Deferred income tax liabilities		53,076		2,925		—		—		—		3,337		59,338
Environmental rehabilitation		7,212		1,480		—		—		947		9,639
Total liabilities	$	119,912	$	10,263	$	4,303	$	180	$	—	$	170,895	$	305,553
Non-controlling interests	$	98,104	$	(179)	$	31,327	$	(403)	$	—	$	1,811	$	130,660

Schedule of Sales Generated by Metal

The sales generated for the year ended March 31, 2026 and 2025 were all earned in China and were comprised of:

	Year Ended March 31, 2026
	Ying Mining District		GC		Total
Silver	$	301,680	$	14,711	$	316,391
Gold		31,493		—		31,493
Lead		52,743		4,730		57,473
Zinc		7,320		15,635		22,955
Other		6,002		3,821		9,823
	$	399,238	$	38,897	$	438,135

	Year Ended March 31, 2025
	Ying Mining District		GC		Total
Silver	$	175,932	$	10,824	$	186,756
Gold		17,816		—		17,816
Lead		54,794		5,220		60,014
Zinc		9,610		16,413		26,023
Other		5,363		2,923		8,286
	$	263,515	$	35,380	$	298,895

Schedule of Revenue from Major Customers

Revenue from major customers is summarized as follows:

	Year Ended March 31, 2026
							Percentage of total
Customers	Ying Mining District		GC		Total		revenue
Customer D		87,277		843		88,120	20	%
Customer B	$	85,946	$	499	$	86,445	20	%
Customer A		80,204		—		80,204	18	%
Customer C		51,449		2,029		53,478	12	%
Customer F		29,513		—		29,513	7	%
	$	334,389	$	3,371	$	337,760	77	%

	Year Ended March 31, 2025
							Percentage of total
Customers	Ying Mining District		GC		Total		revenue
Customer A	$	76,094	$	—	$	76,094	25	%
Customer B		70,266		538		70,804	24	%
Customer C		40,433		3,375		43,808	15	%
Customer D		37,992		—		37,992	13	%
Customer E		18,284		—		18,284	6	%
	$	243,069	$	3,913	$	246,982	83	%