Economy Petroleum products will eventually be brought under the GST, says CBIC chairman Updated : June 27, 2018 11:52 AM IST Vanaja N Sarna said the number of items in 28% GST bracket has reduced hugely and it's just about 50 items. Vanaja N Sarna feels that there is no need to reduce items in a hurry in the 28% GST bracket, because this involves a certain amount of revenue loss.