<?xml version="1.0"?>
<import-steps>
 <import-step id="portlets" version="20130612" 
         handler="plone.app.portlets.exportimport.portlets.importPortlets" 
         title="Portlets">
         Import portlet managers, types, assignments and blacklistings 
         <dependency step="componentregistry"/>
         <dependency step="content"/>
         <dependency step="base-content"/>
 </import-step>
</import-steps>