5 % CST paid on June 30 2017

I have purchased goods on 30 the June 2017 and 5 % CST paid taken delivery of the goods and goods arrived on 10 th July 2017 , both the parties are valid license holder vat tin and CST registered person both parties
does this goods can be claimed for gst sales for July month under which category should we file return for Tran-1 Sales or closing stock further which category file on GSTR-2
your reply is most helpful sir