The summary of the Index of Eight Core Industries (base: 2011-12) is given at the Annexure.
The Eight Core Industries comprise 40.27 % of the weight of items included in the Index of Industrial Production (IIP). The combined Index of Eight Core Industries stands at 119.8 in July, 2017, which was 2.4 % higher compared to the index of July, 2016. Its cumulative growth during April to July, 2017-18 was 2.5 %.
Coal
Coal production (weight: 10.33 %) increased by 0.7% in July, 2017 over July, 2016. Its cumulative index declined by 3.3% during April to July, 2017-18 over corresponding period of the previous year.
Crude Oil
Crude Oil production (weight: 8.98 %) decreased by 0.5 % in July, 2017 over July, 2016. Its cumulative index increased by 0.05% during April to July, 2017-18 over the corresponding period of previous year.
Natural Gas
The Natural Gas production (weight: 6.88 %) increased by 6.6 % in July, 2017 over July, 2016. Its cumulative index increased by 4.9 % during April to July, 2017-18 over the corresponding period of previous year.
Refinery Products
Petroleum Refinery production (weight: 28.04%) declined by 2.7 % in July, 2017 over July, 2016. Its cumulative index increased by 0.7 % during April to July, 2017-18 over the corresponding period of previous year.
Fertilizers
Fertilizer production (weight: 2.63 %) declined by 0.3 % in July, 2017 over July, 2016. Its cumulative index declined by 1.5 % during April to July, 2017-18 over the corresponding period of previous year.
Steel
Steel production (weight: 17.92 %) increased by 9.2 % in July, 2017 over July, 2016. Its cumulative index increased by 6.9 % during April to July, 2017-18 over the corresponding period of previous year.
Cement
Cement production (weight: 5.37%) declined by 2.0 % in July, 2017 over July, 2016. Its cumulative index declined by 3.5 % during April to July, 2017-18 over the corresponding period of previous year.
Electricity
Electricity generation (weight: 19.85%) increased by 5.4 % in July, 2017 over July, 2016. Its cumulative index increased by 5.4 % during April to July, 2017-18 over the corresponding period of previous year.
Note 1: Data for May, 2017, June, 2017and July, 2017 are provisional.
Note 2: Since April, 2014, Electricity generation data from Renewable sources are also included.
Note 3: The industry-wise weights indicated above are individual industry weight derived from IIP and blown up on pro rata basis to a combined weight of ICI equal to 100.
Note 4: Release of the index for August, 2017 will be on Tuesday, 3rd October, 2017.