A meeting has been called with concerned officials from six states of Assam, Bihar, Haryana, Karnataka, Uttarakhand and Kerala on July 30/31. A similar meeting with officials from Maharashtra, Madhya Pradesh, Rajasthan, Tamil Nadu, West Bengal and Uttar Pradesh has been scheduled for August 5-6. "State specific levies add up in the price of petrol and diesel and this is borne by the consumers. For example, in some cities of Maharashtra, state specific multiple levies add between Rs 4 and 7 in the price of diesel," he said.