GST registration

Lakhan Yadav (9 Points)

23 January 2018  
I am going to start business (a agency of retail products) under voluntary scheme because the company of which I am going to take agency are demanding so.. so my query is in registration process under commodities what should I fill because in future I am going to take various kinds of agencies.. or else it is ok to kept that field blank..
pls give suggestions
Thanks.