Gst refund application rfd-01a

Dear Sir,

we had received ITC Credit in the Month of Sept 2017 and transitional credit of Excise and sales tax were also credited in our GST .

SGST & CGST. we are in business of manufacture and export of pharma goods . There was no export sales in month of sep,2017.Can we file GST RFD-01A (Refund of ITC on export of goods without payment of Integrated tax).

No sales for the month of Sep,2017

kindly advise

Thanks,

Regards