Exempt, nil rated & Non Gst (Query)

Nil Rated: It is the supply of goods and services that have 0% GST but allows you to claim ITC on inputs. 
 

Exempted : It is the supply of goods and services that does not attract GST and allows no claim on ITC. 
 

Zero Rated : It includes: 
- supplies made to any country other than India; 
- supplies made to customers located in Special Economic Zones (SEZ) or SEZ Developers; and 
- supplies made as Deemed exports.

Non GST :It is the supply of goods and services that does not come under the purview of GST while other taxes maybe applicable. 
Example: Petrol, alcohol etc.