NEW DELHI, June 4 (Reuters) – Profit at state-run GAIL (India) Ltd (GAIL.NS) will be hit as it rations gas sales after supplies are cut under its long-term deal with a former unit of Russian energy giant Gazprom amid high spot prices, its head of finance Rakesh Kumar Jain said on Thursday.GAIL, India’s largest gas distributor and operator of pipelines, imports 14 million tonnes per annum (mtpa) of liquefied natural gas (LNG) under various long term deals.Of this about 2.5 mtpa, or up to 39 LNG cargoes, were to be supplied this year by Gazprom Marketing and Trading Singapore (GMTS), now a unit of Gazprom Germania.