Current GST rate on Red Bricks - Red bricks subject to 12% GST under notified tariff; optional 6% composition scheme without input tax credit. Red bricks are subject to an effective 12% GST (6% CGST + 6% SGST) under Notification No. 14/2025 Central Tax (Rate), covering tariff items including 6901 00 10 and 6904 10 00, effective 22 September 2025. Fly ash bricks and related products are separately identified, and a special composition scheme permits taxation at 6% (3% CGST + 3% SGST) without input tax credit; dealers exclusively supplying goods may qualify for composition registration at a reduced threshold of Rs 20 lakh.