How to export and import lists and libraries full version and permission
Exporting# specify the site URL to export$web = Get-SPWeb "microsofttechnology.net/sites/sharepoint"# specify output folder to store exported lists$path = "D:\SharepointLists"foreach($list in $web.lists){"Exporting " + $list.RootFolder.URLexport-spweb $web.URL -ItemUrl $list.RootFolder.URL -IncludeUserSecurity -IncludeVersions All -path ($path + $list + ".cmp")}Importing
# specify target SharePoint site to import into$site = "microsofttechnology.net/sites/sharepoint1"#...
