Entity Addresses, Address Type [Axis] Business Contact [Member] Components of equity [axis] Issued capital [member] Other Capital Reserves [Member] Retained earnings [member] Other Comprehensive Income Loss [Member] Total [Member] Non-controlling interests [member] Subsidiaries [axis] China Coal Mining Investment Limited China Coal [Member] FMH Corporate Services Inc [Member] Feishang Dayun Coal Mining Limited [Member] Feishang Mining Holdings Limited [Member] Feishang Yongfu Mining Limited [Member] Newhold Investments Limited [Member] Pineboom Investments Limited [Member] Shenzhen Feishang Managementand Consulting Co Limited Feishang Management [Member] Yangpu Shuanghu Industrial Development Co Limited [Member] Yunnan Feishang Mining Co Limited [Member] Bayannaoer City Feishang Mining Company Limited [Member] Classes of property, plant and equipment [axis] Buildings [member] Machinery and equipments [Member] Motor vehicles [member] Office equipment [member] Office and warehouse [Member] Range [axis] Bottom of range [member] Top of range [member] Continuing and discontinued operations [axis] PSTT [Member] Segments [axis] Exploration and mining [Member] Corporate Activity [Member] Continuing Operation [Member] Discontinued operations [member] Currency in which information is displayed [axis] PRC [Member] BVI [Member] HK [Member] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Gross carrying amount [member] Office and other equipment [Member] Accumulated depreciation, amortisation and impairment [member] Offices and warehouse [Member] RMB [Member] US [Member] Maturity [axis] Not Later Than One Year One [Member] Not Later Than One Yearto Two [Member] Not Later Thantwo Yeart To Three [Member] Classes of financial instruments [axis] Financial Assets [Member] Level 1 [Member] Level 2 [Member] Level 3 [Member] On demand [member] Not later than one year [member] Later than one year and not later than five years [member] More Than Five Years [Member] Biological assets [axis] Other Capital Reserve [Member] Categories of related parties [axis] Feishang Group [Member] Types of share-based payment arrangements [axis] Sale and Purchase Agreement [Member] Top Pacific [Member] Registered Offering [Member] Liabilities arising from financing activities [axis] Interest-bearing loans and borrowings [Member] Dividends payable [Member] Due to related companies [Member] Due to the Shareholder [Member] Lease liabilities [member] Entity Addresses [Table] Entity Addresses [Line Items] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] Contact Personnel Name Contact Personnel Email Address ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Auditor Firm ID Auditor Name Auditor Location Consolidated Statements Of Profit Or Loss CONTINUING OPERATIONS Administrative expenses Other income Fair value gain on financial instruments, net Finance costs Finance income LOSS BEFORE INCOME TAX Income tax expense LOSS FOR THE YEAR FROM CONTINUING OPERATIONS DISCONTINUED OPERATIONS Profit/(loss) for the year from discontinued operations, net of tax LOSS FOR THE YEAR ATTRIBUTABLE TO: Owners of the Company From continuing operations From discontinued operations Non-controlling interests From continuing operations From discontinued operations LOSS FOR THE YEAR LOSS PER SHARE ATTRIBUTABLE TO OWNERS OF THE COMPANY: Basic and diluted Basic loss from continuing operations Diluted loss from continuing operations Basic loss from discontinued operations Diluted loss from discontinued operations Basic Loss per share Diluted Loss per share Profit or loss [abstract] Other comprehensive loss that will be reclassified to profit or loss in subsequent periods: Foreign currency translation adjustments of the subsidiaries Other comprehensive income that will not be reclassified to profit or loss in subsequent periods: Foreign currency translation adjustments of the Company Total other comprehensive (loss)/income for the year, net of tax TOTAL COMPREHENSIVE LOSS FOR THE YEAR Attributable to: From continuing operations From discontinued operations TOTAL COMPREHENSIVE LOSS FOR THE YEAR Statement of financial position [abstract] ASSETS NON-CURRENT ASSETS Property, plant and equipment Right-of-use assets Other non-current assets TOTAL NON-CURRENT ASSETS CURRENT ASSETS Prepayments Other receivables Cash and cash equivalents TOTAL CURRENT ASSETS TOTAL ASSETS LIABILITIES AND EQUITY CURRENT LIABILITIES Trade payables Other payables and accruals Derivative financial liabilities Lease liabilities Due to related companies TOTAL CURRENT LIABILITIES NON-CURRENT LIABILITIES Other payables Due to the Shareholder Due to the Shareholder TOTAL NON-CURRENT LIABILITIES TOTAL LIABILITIES EQUITY Issued capital Other capital reserves Accumulated losses Other comprehensive losses EQUITY ATTRIBUTABLE TO OWNERS OF THE COMPANY NON-CONTROLLING INTERESTS TOTAL EQUITY TOTAL LIABILITIES AND EQUITY Statement of changes in equity [table] IfrsStatementLineItems [Line Items] Beginning balance, value Loss for the year Foreign currency translation adjustments Total comprehensive loss for the year Disposal of PSTT (Note 3) Equity-settled share-based payments (Note 21) Issue of shares Share-based payments (Note 21) Balance as of December 31, 2025 (US$) Statement of cash flows [abstract] OPERATING ACTIVITIES Loss before income tax for the year From continuing operations From discontinued operations Adjustments for: Interest expenses Interest income Gain on disposal of property, plant and equipment Consultants share-based payment expenses Expenses related to issuance of shares Fair value loss/(gain) on financial instruments, net Depreciation of property, plant and equipment Depreciation of right-of-use assets Amortization of intangible assets Impairment loss on trade receivables Impairment losses on contract assets Impairment losses on other receivables Changes in working capital Inventories Trade and bills receivables Contract assets Prepayments Other receivables Other current assets Trade payables Other payables and accruals Provisions Cash from/(used in) operations Income tax paid Net cash flows from/(used in) operating activities INVESTING ACTIVITIES Proceed from disposal of property, plant and equipment Purchase of property, plant and equipment Expenditures on mine development Net cash flows from /(used in) investing activities FINANCING ACTIVITIES Repayments of bank loans Advances from related companies Repayment to related companies Repayment to related companies Advances from the Shareholder Repayments to the Shareholder Payment of principal portion of lease liabilities Payment of interest expenses on lease liabilities Net proceed from issuance of shares Net cash outflow for the distribution of CHNR's 100% equity interest of PSTT Interest paid Net cash flows (used in)/from financing activities NET (DECREASE)/INCREASE IN CASH AND CASH EQUIVALENTS NET FOREIGN EXCHANGE DIFFERENCE CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR CASH AND CASH EQUIVALENTS AT END OF YEAR ANALYSIS OF BALANCES OF CASH AND CASH EQUIVALENTS Cash and bank balances attributable to continued operations Cash, bank balances and short-term deposits attributable to discontinued operations Cash and cash equivalents as stated in the statement of cash flows Organization And Principal Activities ORGANIZATION AND PRINCIPAL ACTIVITIES Notes and other explanatory information [abstract] BASIS OF PREPARATION Discontinued Operations DISCONTINUED OPERATIONS Segment Information SEGMENT INFORMATION Loss Before Income Tax LOSS BEFORE INCOME TAX EMPLOYEE BENEFITS INCOME TAX EXPENSE LOSS PER SHARE PROPERTY, PLANT AND EQUIPMENT Leases LEASES OTHER NON-CURRENT ASSETS OTHER RECEIVABLES CASH AND CASH EQUIVALENTS TRADE PAYABLES OTHER PAYABLES AND ACCRUALS FINANCIAL INSTRUMENTS FINANCIAL RISK MANAGEMENT OBJECTIVES AND POLICIES Deferred Tax Assets And Liabilities DEFERRED TAX ASSETS AND LIABILITIES EQUITY RELATED PARTY BALANCES AND TRANSACTIONS Disclosure of share-based payment arrangements [text block] SHARE-BASED PAYMENT NOTES TO THE CONSOLIDATED STATEMENTS OF CASH FLOWS COMMITMENTS SUBSEQUENT EVENTS BASIS OF CONSOLIDATION CHANGES IN ACCOUNTING POLICIES AND DISCLOSURES ISSUED BUT NOT YET EFFECTIVE INTERNATIONAL FINANCIAL REPORTING STANDARDS Business combinations and goodwill Fair value measurement Related parties Property, plant and equipment and depreciation Leases Exploration and evaluation costs Impairment of non-financial assets Investments and other financial assets Derecognition of financial assets Impairment of financial assets Financial liabilities Derecognition of financial liabilities Offsetting of financial instruments Cash and cash equivalents Employee benefits Share-based payments Income taxes Foreign currencies Convenience translation Provisions Dividends Government grants Service concession arrangement – Discontinued Operations Revenue recognition – Discontinued Operations Contract assets and contract liabilities – Discontinued Operations Schedule of direct and indirect interests in subsidiaries Schedule of estimated useful lives of property, plant and equipment Schedule of estimated useful lives of right-of-use assets Schedule of disposal pstt Schedule of discontinued operations cash flow Schedule of segment results Schedule of reconciliation from loss Schedule of non-current assets Schedule of loss before tax from continuing operations is arrived at after (crediting)/charging Schedule of employee benefits Schedule of current and deferred components of income tax expense Schedule of Profit/(loss) before income tax Schedule of reconciliation of the income tax expenses Schedule of basic and diluted net loss per share Schedule of property plant and equipment Schedule of right-of-use assets Schedule of lease liabilities Schedule of lease-related expenses Schedule of other non-current assets Schedule of other receivables Schedule of cash and cash equivalents Schedule of cash and cash equivalents denominated in different currencies Schedule of trade payables Schedule of aging analysis of trade payables Schedule of other payables and accruals Schedule of financial assets Schedule of financial liabilities Schedule of fair value measurement Summary the maturity profile of financial liabilities and lease liabilities Schedule of gross movement of the deferred tax account Schedule of expiration dates of the tax losses Schedule of issued capital Schedule of issued capital shares combination Schedule of other capital reserves Schedule of commercial transactions with related companies Schedule of balances with related companies Schedule of compensation of key management personnel of the group Schedule of expense arising from share-based payments Schedule of agent warrants Schedule of share options Schedule of inputs to the models for fair value Schedule of changes in liabilities arising from financing activities Schedule of Cash Outflow for Leases Disclosure of subsidiaries [table] Name of subsidiary Place of incorporation/registration and operations Percentage of equity attributable to the Company - Direct Principal activities Percentage of equity attributable to the Company - Indirect Nominal value of issued common/ registered share capital Disclosure of detailed information about property, plant and equipment [table] Estimated useful lives Useful life measured period right to use assets Net losses Cash flows from (used in) operating activities Working capital deficit Cash and cash equivalents Translated exchange description Disclosure of analysis of single amount of discontinued operations [table] Revenue Cost of sales Gross profit Selling and distribution expenses Other income Impairment losses on financial assets Finance costs LOSS BEFORE INCOME TAX Income tax expense LOSS FOR THE PERIOD FROM THE DISCONTINUED OPERATIONS Owners of the company Non-controlling interests Operating activities Investing activities Financing activities Net foreign exchange difference Net increase in cash and cash equivalents Loss per share – Basic, from the discontinued operations – Diluted, from the discontinued operations Loss for the period attributable to owners of the Company from discontinued operations Weighted average number of ordinary shares in issue during the period used in the basic and diluted earnings per share calculation (Note 8) Disclosure of disaggregation of revenue from contracts with customers [table] Depreciation and amortization Interest income Fair value gain on financial instruments, net Loss before income tax Loss for the year from continuing operations Total assets Total liabilities Loss for the year from continuing operations Loss for the year from discontinued operations Net loss (including non-controlling interests) Mainland China Hong Kong Total Profit/(loss)for the year from continuing operations Crediting: Finance income - Property, plant and equipment (Note 9) - Right-of-use assets (Note 11) Expense relating to short-term leases (Note 11) Fair value gain on financial instruments: - Financial assets at fair value through profit or loss - Derivative financial liabilities Expenses related to share-based payment Other losses / (income) Employee benefit expenses Charging: Cost of sales - Sales of water treatment equipment - Construction service - Opeartion and maintenance services - Operation services related to service concession arrangement - Construction services related to service concession arrangement - Construction services related to service concession arrangement Amortization of intangible assets* (Note 10) Impairment losses/(reversal) on financial assets: - Trade receivables - Contract assets - Other receivables - Amount due from related companies Wages, salaries and allowances Housing funds Contribution to pension plans Welfare and other expenses Total employee benefits Current income tax expense Deferred income tax expense/ (benefit) Total tax credit for the year from continuing operations Total tax charge for the year from a discontinued operation Total IfrsStatementTable [Table] Total (loss)/profit before income tax for the year Loss before income tax for the year from continuing operations (Loss)/profit before income tax for the year from a discontinued operation Total [custom:TaxAtStatutoryTaxRate] Computed income tax benefit Effect of different tax rates of the Company and certain subsidiaries Tax losses with no deferred tax assets recognized Non-deductible expenses Statutory income Deductible temporary differences with no deferred tax assets recognized Utilization of previously unrecognized deductible temporary differences and tax losses Write-off of unrecoverable deferred tax assets previously recognized Preferential tax rate Others Income tax benefit Loss for the year attributable to owners of the Company From discontinued operations Weighted average number of ordinary shares for basic earning per share Loss per share: For loss from continuing operations For loss from discontinued operations Loss per share Disclosure of reconciliation of changes in goodwill [table] Balance at beginning Depreciation charge Written back on disposal Additions Disposal Balance at ending Net book Value Balance at beginning Depreciation charge Foreign currency translation difference Disposal of PSTT Balance at ending Carrying amount at beginning Addition Accretion of interest recognized during the year Payments Carrying amount at ending Depreciation expense of right-of-use assets Interest on lease liabilities Expense relating to short-term leases Total amounts recognized in profit or loss Zimbabwe lithium deposits Others Total Financial assets  Deposits Staff advance Others Total of staff advance and Others Impairment allowance Total Cash and cash equivalents - Cash on hand - Cash at bank Total Cash and cash equivalent Trade payables Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [table] Trade and other current payables Financial liabilities   Accrued expenses Total accrued expenses Accrued payroll Transaction deposit of mining right acquisition Others Accrued payroll Total Analyzed into: Current portion Non-current portion Disclosure of detailed information about financial instruments [table] Debt instruments at amortized cost: Financial assets included in other receivables Total Current Total Non-current Derivatives not designated as hedging instruments: Derivative financial liabilities Financial liabilities at amortized cost: Trade payables Financial liabilities in other payables and accruals Due to related companies Total Total current Total non-current Recurring fair value measurement: Financial liabilities     Derivative financial liabilities Trade and other payables Debt to capital ratio Tax losses with no deferred tax assets recognized [custom:TaxLossesIn2023] [custom:TaxLossesIn2024] [custom:TaxLossesIn2025] [custom:TaxLossesIn2026] [custom:TaxLossesIn2027] [custom:TaxLossesIn2028] [custom:TaxLossesIn2029] [custom:TaxLosses] Authorized: Authorized 10,000,000 preferred shares, no par value Authorized 200,000,000 common shares, no par value Common shares issued and fully paid: Common shares issued Number of shares, Beginning balance Beginning balance Issue of shares Effect of Five-to-One Share Combination Number of shares, Ending balance Ending balance Issuance of shares Equity-settled share-based payment CHNR's share of office rental, rates and others to Anka Consultants Limited Feishang Management's share of office rental to Feishang Enterprise Shenzhen New PST's share of office rental to Feishang Enterprise Current: Payable to related companies: Feishang Enterprise Anka Capital Limited Anka Payable to related companies Payable to the Shareholder: Feishang Group Ltd. Lease liabilities to related parties Wages, salaries and allowances Housing subsidies Contribution to pension plans Total Compensation of key management personnel Disclosure of transactions between related parties [table] Promissory note issued Liabilities due to share holders Other payables Non current assets Consultants share-based payment expense Number of warrants, outstanding at beginning Exercise price per share of warrants, outstanding at beginning Warrant expired Exercise price per share warrnt expired Warrant Issued during the year Exercise price per share, warrant Issued during the year Effect of Eight-to-One Share Combination Number of warrants, outstanding at ending Exercise price per share of warrants, outstanding at ending Number of options, outstanding at beginning Exercise price per options, outstanding at beginning Effect of Eight-to-One Share Combination Expired [custom:NumberOfShares-2] [custom:ExercisePricePerShareOfOptions-2] Fair value at the measurement date Expected volatility Risk-free interest rate Expected life Share price Common stock issued Share price Exercisable At Price Capital reserves Fair values at the date of issuance Administrative expenses Warrants contractual term Disclosure of reconciliation of liabilities arising from financing activities [table] Balance at, beginning Changes from financing cash flows Foreign exchange difference Interest expenses Disposal of PSTT Balance at, ending Within operating activities Within financing activities Total cash outflow for leases Capital commitments Estimated consideration ranges Distribution and administrative expense FinanceCost Profit (loss) from continuing operations attributable to non-controlling interests Profit (loss) from discontinued operations attributable to non-controlling interests OtherComprehensiveLossForPeriodNetOfTax ComprehensiveIncomeAttributableToOwnersOfParentContinuedOperations ComprehensiveIncomeAttributableToOwnersOfParentDiscontinuedOperations Current assets Assets Current liabilities DueToShareholderNonCurrent Non-current liabilities Liabilities EquityAttributableToOwnersOfParents Equity Equity and liabilities Equity attributable to owners of parent InterestIncomes Gains on disposals of property, plant and equipment ConsultantsShareOptionExpenses ImpairmentLossesOnOtherReceivables AdjustmentsForIncreaseDecreaseInPrepayments Adjustments for decrease (increase) in other operating receivables Adjustments for increase (decrease) in trade and other payables Adjustments for increase (decrease) in other operating payables CashUsedInFromOperations Income taxes paid, classified as operating activities Purchase of property, plant and equipment, classified as investing activities RepaymentsOfBankLoans RepaymentsToShareholder Payments of lease liabilities, classified as financing activities Interest paid, classified as financing activities DiscontinuedOperationsTextBlock Disclosure of share capital, reserves and other equity interest [text block] Description of accounting policy for leases [text block] Description of accounting policy for determining components of cash and cash equivalents [text block] Description of accounting policy for provisions [text block] Cost of sales [Default Label] Selling, general and administrative expense Other income [Default Label] Finance costs Profit (loss), attributable to non-controlling interests FairValueLossOnFinancialInstrumentsNet LossForYearFromContinuingOperations Other finance income Tax expense (income) ProfitLossBeforeIncomeTax Accounting profit ProfitLossFromDiscontinuedOperation LossPerShare Property, plant and equipment [Default Label] DepreciationCharge Lease liabilities [Default Label] NonCurrentAssetOthers Other receivables [Default Label] ImpairmentAllowanceForOtherReceivables TradesAndOtherPayables OthersPayables TotalAccruedPayroll Other payables [Default Label] Trade payables [Default Label] DueToRelatedCompanies Financial liabilities [Default Label] TaxLossesWithNoDeferredTaxAssetRecognized Number of shares outstanding IssueOfShares Key management personnel compensation, short-term employee benefits Key management personnel compensation, post-employment benefits NumberOfWarrantsOutstanding ExercisePricePerShareOfWarrants NumberOfShares ExercisePricePerShareOfOptions EffectOfEightToOneShareCombination WeightedAverageSharePrice TradeAndOtherPayablesToRelatedParty Interest income (expense) Cash outflow for leases