The Magento_AdvancedPricingImportExport module handles the import and export of the advanced pricing.
Extension developers can interact with the Magento_AdvancedPricingImportExport module. For more information about the Magento extension mechanism, see Magento plug-ins.
The Magento dependency injection mechanism enables you to override the functionality of the Magento_AdvancedPricingImportExport module.