Drawback under Section 74 of the Customs Act, 1962 is available for duties paid at the time of importation. Therefore, whatever duties / taxes are paid at the time of importation of goods, Drawback of the same will be granted. Drawback of Basic Customs Duty plus Additional Duty of Customs (CVD) plus Special Additional Duty (SAD) paid on the goods imported prior to 1st July 2017 will be paid even if the re-export is made after 1st July 2017. Similarly,
in respect of the goods imported after 1st July 2017, Basic Customs Duty plus IGST plus Compensation Cess will be paid and Drawback of all of these would be paid on re-export of such imported goods.
(FAQ 7: TRANSITION OF EXPORT PROMOTION SCHEME ON IMPLEMENTATION OF GST)