input IGST credit claim on import purchase

mahendra sahoo (Gst Practicion) (700 Points)

14 September 2017  
Dear sir,
If we import goods from USA INR value 20000 and 10 % custom duty I.e. 2000 and 28% IGST I. e. 6160 charged, tax amount paid to custom department, what entry will be passed, and can it claim IGST credit,? when?