Utility Stores Corporation jacks up rates of various products The price of various brands of cooking oil was hiked by up to Rs45 per litre and ghee by up to Rs26 per kilo Keeping quality control was the top priority ISLAMABAD: The Utility Stores Corporation has increased the prices of various brands of cooking oil, ghee, tea whiteners, baby milk, stationery items, shampoo and cold drinks. USC Managing Director Umar Lodhi said in a tweet that the price of subsidised ghee at Utility Stores has been increased by Rs30 per litre due to rise in palm oil prices in the international market.