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      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_CybersecurityRiskMember" xlink:to="cik0001879238_CybersecurityRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_CybersecurityRiskMember_lbl" xml:lang="en-US">Cybersecurity Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_S000074214Member" xlink:label="cik0001879238_S000074214Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_S000074214Member" xlink:to="cik0001879238_S000074214Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000074214Member_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Telecom, Media &amp; Technology Sector ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_InterestRateRisksMember" xlink:label="cik0001879238_InterestRateRisksMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_InterestRateRisksMember" xlink:to="cik0001879238_InterestRateRisksMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_InterestRateRisksMember_lbl" xml:lang="en-US">Interest Rate Risks [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_TelecomMediaAndTechnologySectorRiskMember" xlink:label="cik0001879238_TelecomMediaAndTechnologySectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_TelecomMediaAndTechnologySectorRiskMember" xlink:to="cik0001879238_TelecomMediaAndTechnologySectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_TelecomMediaAndTechnologySectorRiskMember_lbl" xml:lang="en-US">Telecom Media And Technology Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_TelecommunicationsSubSectorRiskMember" xlink:label="cik0001879238_TelecommunicationsSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_TelecommunicationsSubSectorRiskMember" xlink:to="cik0001879238_TelecommunicationsSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_TelecommunicationsSubSectorRiskMember_lbl" xml:lang="en-US">Telecommunications Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_MediaSubSectorRiskMember" xlink:label="cik0001879238_MediaSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_MediaSubSectorRiskMember" xlink:to="cik0001879238_MediaSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_MediaSubSectorRiskMember_lbl" xml:lang="en-US">Media Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_TechnologyAndElectronicsSubSectorRiskMember" xlink:label="cik0001879238_TechnologyAndElectronicsSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_TechnologyAndElectronicsSubSectorRiskMember" xlink:to="cik0001879238_TechnologyAndElectronicsSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_TechnologyAndElectronicsSubSectorRiskMember_lbl" xml:lang="en-US">Technology And Electronics Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_S000074212Member" xlink:label="cik0001879238_S000074212Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_S000074212Member" xlink:to="cik0001879238_S000074212Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000074212Member_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Healthcare Sector ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_InterestsRateRiskMember" xlink:label="cik0001879238_InterestsRateRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_InterestsRateRiskMember" xlink:to="cik0001879238_InterestsRateRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_InterestsRateRiskMember_lbl" xml:lang="en-US">Interests Rate Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_HealthcareSectorRiskMember" xlink:label="cik0001879238_HealthcareSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_HealthcareSectorRiskMember" xlink:to="cik0001879238_HealthcareSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_HealthcareSectorRiskMember_lbl" xml:lang="en-US">Healthcare Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_NonDiversificationRiskMember" xlink:label="cik0001879238_NonDiversificationRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_NonDiversificationRiskMember" xlink:to="cik0001879238_NonDiversificationRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_NonDiversificationRiskMember_lbl" xml:lang="en-US">Non Diversification Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_S000074211Member" xlink:label="cik0001879238_S000074211Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_S000074211Member" xlink:to="cik0001879238_S000074211Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000074211Member_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Financial &amp; REIT Sector ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_FinancialSectorRiskMember" xlink:label="cik0001879238_FinancialSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_FinancialSectorRiskMember" xlink:to="cik0001879238_FinancialSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_FinancialSectorRiskMember_lbl" xml:lang="en-US">Financial Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_BankingSubSectorRiskMember" xlink:label="cik0001879238_BankingSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_BankingSubSectorRiskMember" xlink:to="cik0001879238_BankingSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BankingSubSectorRiskMember_lbl" xml:lang="en-US">Banking Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_InsuranceSubSectorRiskMember" xlink:label="cik0001879238_InsuranceSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_InsuranceSubSectorRiskMember" xlink:to="cik0001879238_InsuranceSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_InsuranceSubSectorRiskMember_lbl" xml:lang="en-US">Insurance Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_RealEstateAndREITSubSectorRiskMember" xlink:label="cik0001879238_RealEstateAndREITSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_RealEstateAndREITSubSectorRiskMember" xlink:to="cik0001879238_RealEstateAndREITSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_RealEstateAndREITSubSectorRiskMember_lbl" xml:lang="en-US">Real Estate And R E I T Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_S000074210Member" xlink:label="cik0001879238_S000074210Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_S000074210Member" xlink:to="cik0001879238_S000074210Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000074210Member_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Energy Sector ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_EnergySectorRiskMember" xlink:label="cik0001879238_EnergySectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_EnergySectorRiskMember" xlink:to="cik0001879238_EnergySectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_EnergySectorRiskMember_lbl" xml:lang="en-US">Energy Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_OilAndGasSubSectorRiskMember" xlink:label="cik0001879238_OilAndGasSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_OilAndGasSubSectorRiskMember" xlink:to="cik0001879238_OilAndGasSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_OilAndGasSubSectorRiskMember_lbl" xml:lang="en-US">Oil And Gas Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_ExplorationProductionSubSectorRiskMember" xlink:label="cik0001879238_ExplorationProductionSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_ExplorationProductionSubSectorRiskMember" xlink:to="cik0001879238_ExplorationProductionSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ExplorationProductionSubSectorRiskMember_lbl" xml:lang="en-US">Exploration Production Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_GasDistributionSubSectorRiskMember" xlink:label="cik0001879238_GasDistributionSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_GasDistributionSubSectorRiskMember" xlink:to="cik0001879238_GasDistributionSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_GasDistributionSubSectorRiskMember_lbl" xml:lang="en-US">Gas Distribution Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_OilFieldEquipmentServicesSubSectorRiskMember" xlink:label="cik0001879238_OilFieldEquipmentServicesSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_OilFieldEquipmentServicesSubSectorRiskMember" xlink:to="cik0001879238_OilFieldEquipmentServicesSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_OilFieldEquipmentServicesSubSectorRiskMember_lbl" xml:lang="en-US">Oil Field Equipment Services Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_OilRefiningMarketingSubSectorRiskMember" xlink:label="cik0001879238_OilRefiningMarketingSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_OilRefiningMarketingSubSectorRiskMember" xlink:to="cik0001879238_OilRefiningMarketingSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_OilRefiningMarketingSubSectorRiskMember_lbl" xml:lang="en-US">Oil Refining Marketing Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_S000074208Member" xlink:label="cik0001879238_S000074208Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_S000074208Member" xlink:to="cik0001879238_S000074208Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000074208Member_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_ConsumerCyclicalsSectorRiskMember" xlink:label="cik0001879238_ConsumerCyclicalsSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_ConsumerCyclicalsSectorRiskMember" xlink:to="cik0001879238_ConsumerCyclicalsSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ConsumerCyclicalsSectorRiskMember_lbl" xml:lang="en-US">Consumer Cyclicals Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_ConsumerDiscretionarySubSectorRiskMember" xlink:label="cik0001879238_ConsumerDiscretionarySubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_ConsumerDiscretionarySubSectorRiskMember" xlink:to="cik0001879238_ConsumerDiscretionarySubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ConsumerDiscretionarySubSectorRiskMember_lbl" xml:lang="en-US">Consumer Discretionary Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_RetailSubSectorRiskMember" xlink:label="cik0001879238_RetailSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_RetailSubSectorRiskMember" xlink:to="cik0001879238_RetailSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_RetailSubSectorRiskMember_lbl" xml:lang="en-US">Retail Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_S000074209Member" xlink:label="cik0001879238_S000074209Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_S000074209Member" xlink:to="cik0001879238_S000074209Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000074209Member_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_ConsumerNonCyclicalsSectorRiskMember" xlink:label="cik0001879238_ConsumerNonCyclicalsSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_ConsumerNonCyclicalsSectorRiskMember" xlink:to="cik0001879238_ConsumerNonCyclicalsSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ConsumerNonCyclicalsSectorRiskMember_lbl" xml:lang="en-US">Consumer Non Cyclicals Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_ConsumerStaplesSubSectorRiskMember" xlink:label="cik0001879238_ConsumerStaplesSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_ConsumerStaplesSubSectorRiskMember" xlink:to="cik0001879238_ConsumerStaplesSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ConsumerStaplesSubSectorRiskMember_lbl" xml:lang="en-US">Consumer Staples Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_UtilitiesSubSectorRiskMember" xlink:label="cik0001879238_UtilitiesSubSectorRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_UtilitiesSubSectorRiskMember" xlink:to="cik0001879238_UtilitiesSubSectorRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_UtilitiesSubSectorRiskMember_lbl" xml:lang="en-US">Utilities Sub Sector Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_S000080692Member" xlink:label="cik0001879238_S000080692Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_S000080692Member" xlink:to="cik0001879238_S000080692Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000080692Member_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Sector Rotation ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_InvestmentInTheUnderlyingFundsRiskMember" xlink:label="cik0001879238_InvestmentInTheUnderlyingFundsRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_InvestmentInTheUnderlyingFundsRiskMember" xlink:to="cik0001879238_InvestmentInTheUnderlyingFundsRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_InvestmentInTheUnderlyingFundsRiskMember_lbl" xml:lang="en-US">Investment In The Underlying Funds Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_AffiliatedETFRiskMember" xlink:label="cik0001879238_AffiliatedETFRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_AffiliatedETFRiskMember" xlink:to="cik0001879238_AffiliatedETFRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_AffiliatedETFRiskMember_lbl" xml:lang="en-US">Affiliated E T F Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_AssetAllocationRiskMember" xlink:label="cik0001879238_AssetAllocationRiskMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_AssetAllocationRiskMember" xlink:to="cik0001879238_AssetAllocationRiskMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_AssetAllocationRiskMember_lbl" xml:lang="en-US">Asset Allocation Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_CLORiskMember_lbl" xml:lang="en-US">C L O Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_CommercialMortgageBackedSecuritiesRiskMember_lbl" xml:lang="en-US">Commercial Mortgage Backed Securities Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_VariableAndFloatingRateSecuritiesRiskMember_lbl" xml:lang="en-US">Variable And Floating Rate Securities Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BelowInvestmentGradeSecuritiesRiskMember_lbl" xml:lang="en-US">Below Investment Grade Securities Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000090520Member_lbl" xml:lang="en-US">BondBloxx IR+M Tax-Aware Intermediate Duration ETF</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000085522Member_lbl" xml:lang="en-US">BondBloxx IR+M Tax-Aware ETF for California Residents</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000085523Member_lbl" xml:lang="en-US">BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_MassachusettsCommonwealthSpecificRiskMember_lbl" xml:lang="en-US">Massachusetts Commonwealth Specific Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000085524Member_lbl" xml:lang="en-US">BondBloxx IR+M Tax-Aware ETF for New York Residents</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_NewYorkStateSpecificRiskMember_lbl" xml:lang="en-US">New York State Specific Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_S000088915Member_lbl" xml:lang="en-US">BondBloxx Private Credit CLO ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_DebtSecuritiesRiskMember" xlink:label="cik0001879238_DebtSecuritiesRiskMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_DebtSecuritiesRiskMember_lbl" xml:lang="en-US">Debt Securities Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_CollateralizedLoanObligationsLeveragingRiskMember" xlink:label="cik0001879238_CollateralizedLoanObligationsLeveragingRiskMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_CollateralizedLoanObligationsLeveragingRiskMember_lbl" xml:lang="en-US">Collateralized Loan Obligations Leveraging Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_BelowInvestmentGradeCLORiskMember" xlink:label="cik0001879238_BelowInvestmentGradeCLORiskMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BelowInvestmentGradeCLORiskMember_lbl" xml:lang="en-US">Below Investment Grade C L O Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_CLOManagerRiskMember" xlink:label="cik0001879238_CLOManagerRiskMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_CLOManagerRiskMember_lbl" xml:lang="en-US">C L O Manager Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BroadlySyndicatedBankLoansRiskMember_lbl" xml:lang="en-US">Broadly Syndicated Bank Loans Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_DerivativesRiskMember_lbl" xml:lang="en-US">Derivatives Risk [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_NewlyIssuedSecuritiesRiskMember" xlink:label="cik0001879238_NewlyIssuedSecuritiesRiskMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_NewlyIssuedSecuritiesRiskMember_lbl" xml:lang="en-US">Newly Issued Securities Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ExtendedSettlementRiskMember_lbl" xml:lang="en-US">Extended Settlement Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ForeignExposureRiskMember_lbl" xml:lang="en-US">Foreign Exposure Risk [Member]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ICEDiversifiedUSCashPayHighYieldConsumerNonCyclicalIndexMember_lbl" xml:lang="en-US">ICE Diversified US Cash Pay High Yield Consumer Non-Cyclical Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_ICEBofAUSCashPayHighYieldConstrainedIndexMember_lbl" xml:lang="en-US">ICE BofA US Cash Pay High Yield Constrained Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_IceBofABBUSCashPayHYConstrainedIndexMember_lbl" xml:lang="en-US">Ice BofA BB US Cash Pay HY Constrained Index (reflects no deduction for fees, expenses, or taxes)</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_IceBofASingleBUSCashPayHYConstrainedIndexMember" xlink:label="cik0001879238_IceBofASingleBUSCashPayHYConstrainedIndexMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_IceBofASingleBUSCashPayHYConstrainedIndexMember_lbl" xml:lang="en-US">Ice BofA Single-B US Cash Pay HY Constrained Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSTreasury1YearDurationIndexMember_lbl" xml:lang="en-US">Bloomberg US Treasury 1 Year Duration Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSTreasury2YearDurationIndexMember_lbl" xml:lang="en-US">Bloomberg US Treasury 2 Year Duration Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSTreasury5YearDurationIndexMember_lbl" xml:lang="en-US">Bloomberg US Treasury 5 Year Duration Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSTreasury7YearDurationIndexMember_lbl" xml:lang="en-US">Bloomberg US Treasury 7 Year Duration Index (reflects no deduction for fees, expenses, or taxes)</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_BloombergUSTreasury10YearDurationIndexMember" xlink:label="cik0001879238_BloombergUSTreasury10YearDurationIndexMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSTreasury10YearDurationIndexMember_lbl" xml:lang="en-US">Bloomberg US Treasury 10 Year Duration Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSTreasury20YearDurationIndexMember_lbl" xml:lang="en-US">Bloomberg US Treasury 20 Year Duration Index (reflects no deduction for fees, expenses, or taxes)</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_BloombergUSCorporateBBB1To5YearIndexMember" xlink:label="cik0001879238_BloombergUSCorporateBBB1To5YearIndexMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSCorporateBBB1To5YearIndexMember_lbl" xml:lang="en-US">Bloomberg US Corporate BBB 1-5 Year Index (reflects no deduction for fees, expenses, or taxes)</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_BloombergUSCorporateBBB5To10YearIndexMember" xlink:label="cik0001879238_BloombergUSCorporateBBB5To10YearIndexMember" />
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      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_BloombergUSCorporateBBB10PlusYearIndexMember" xlink:label="cik0001879238_BloombergUSCorporateBBB10PlusYearIndexMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergUSCorporateBBB10PlusYearIndexMember_lbl" xml:lang="en-US">Bloomberg US Corporate BBB 10+ Year Index (reflects no deduction for fees, expenses, or taxes)</link:label>
      <link:loc xlink:type="locator" xlink:href="cik0001879238-20260227.xsd#cik0001879238_BloombergMunicipal13YearIndexMember" xlink:label="cik0001879238_BloombergMunicipal13YearIndexMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_BloombergMunicipal13YearIndexMember" xlink:to="cik0001879238_BloombergMunicipal13YearIndexMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_BloombergMunicipal13YearIndexMember_lbl" xml:lang="en-US">Bloomberg Municipal 1-3 Year Index (reflects no deduction for fees, expenses, or taxes)</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000231820Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Industrial Sector ETF [Default Label]</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_C000231821Member" xlink:to="cik0001879238_C000231821Member_2_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000231821Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Telecom, Media &amp; Technology Sector ETF [Default Label]</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_C000231819Member" xlink:to="cik0001879238_C000231819Member_2_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000231819Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Healthcare Sector ETF [Default Label]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000231818Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Financial &amp; REIT Sector ETF [Default Label]</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_C000231817Member" xlink:to="cik0001879238_C000231817Member_2_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000231817Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Energy Sector ETF [Default Label]</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0001879238_C000231815Member" xlink:to="cik0001879238_C000231815Member_2_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000231815Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF [Default Label]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000231816Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF [Default Label]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000243215Member_2_lbl" xml:lang="en-US">BondBloxx USD High Yield Bond Sector Rotation ETF [Default Label]</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0001879238_C000234989Member_2_lbl" xml:lang="en-US">BondBloxx BB Rated USD High Yield Corporate Bond ETF [Default Label]</link:label>
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