When was that time?? I was lucky around DEC 2016 when I got Colorfly C3 around 50 USD from Aliexpress.
If I am not mistaken as per following notification rate of duty is reduced as there will be no penalty.
http://dgft.gov.in/Exim/2000/NOT/NOT16/NotificationNo. 22(E).pdf
Need to check the GST...