Export under with payment of IGST

Yes you can now export with payment of tax & can claim refund for the same .
As per Notification 16/2020 CT : the Explanation is inserted under rule 96(10) , that Exporter claimed exemption of BCD only & paid IGSTon inputs/procurement , can export goods with payment of tax .

Note : Amended retrospective from 1/4/2020

*** sorry it's effective from 23/10/2017

Thank you