Index of Eight Core Industries (ICI) measures the performance in terms of production of eight industries namely Coal, Crude Oil, Natural Gas, Petroleum Refinery products, Fertilizers, Steel, Cement and Electricity, and compiled using 2004-05 as base year. In January, 2015, the ICI recorded relatively low growth rate at 1.8 % compared to 2.4 % in December, 2014 and also compared to few earlier months.