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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_DisclosureOfMiningRoyaltiesTextBlock_0" xml:lang="en">The disclosure of mining royalties.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_hoch_UnrealisedChangeInCreditRiskOfFInancialLiability_0" xml:lang="en">Amount of unrealised change in credit risk of ﬁnancial liability.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_0" xml:lang="en">Net cash generated from operating activities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_0" xml:lang="en">Dividends paid to non-controlling interests</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests_0" xml:lang="en">Dividends to non-controlling interests</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent_0" xml:lang="en">Dividends paid to shareholders</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources_0" xml:lang="en">Exploration expenses</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="lab_ifrs-full_PurchaseOfExplorationAndEvaluationAssets_0" xml:lang="en">Purchase of evaluation and exploration assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfInterestsInAssociates_0" xml:lang="en">Investment in associate</label>
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