The hike comes after two rounds of reduction that had taken the rates to their lowest this year. ATF price on October 1 was cut by 6.3 per cent ( INR 5,883 per kl) and by INR 4,495.5 per kl, or 4.58 per cent on September 1. The ATF rate in Mumbai was increased to INR 84,642.91 per kl on Friday from INR 81,866.13 previously.