Composite tax

IF a Composite Dealer sell goods to Normal Tax Payer Shop whether Normal Tax Payer Has to Charge the GST or NO GST to be charged. Since he is not getting any Input credit from Composite Dealer and if he charges the GST to End User. The Normal Tax Payer is liable to pay the collected GST and it shall be too high to pay. Whether a Dealer is better to Purchase from Normal Tax payer or from Composite Tax supplier. Please Explain in details