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 121.0 in June, 2017, which was 0.4 % higher compared to the index of June, 2016. Its cumulative growth during April to June, 2017-18 was 2.4 %.
Coal
Coal production (weight: 10.33 %) declined by 6.7% in June, 2017 over June, 2016. Its cumulative index declined by 4.4% during April to June, 2017-18 over corresponding period of the previous year.
Crude Oil
Crude Oil production (weight: 8.98 %) increased by 0.6 % in June, 2017 over June, 2016. Its cumulative index increased by 0.2 % during April to June, 2017-18 over the corresponding period of previous year.
Natural Gas
The Natural Gas production (weight: 6.88 %) increased by 6.4 % in June, 2017 over June, 2016. Its cumulative index increased by 4.3 % during April to June, 2017-18 over the corresponding period of previous year.
Refinery Products
Petroleum Refinery production (weight: 28.04%) declined by 0.2 % in June, 2017 over June, 2016. Its cumulative index increased by 1.8 % during April to June, 2017-18 over the corresponding period of previous year.
Fertilizers
Fertilizer production (weight: 2.63 %) declined by 3.6 % in June, 2017 over June, 2016. Its cumulative index declined by 1.9 % during April to June, 2017-18 over the corresponding period of previous year.
Steel
Steel production (weight: 17.92 %) increased by 5.8 % in June, 2017 over June, 2016. Its cumulative index increased by 6.2 % during April to June, 2017-18 over the corresponding period of previous year.
Cement
Cement production (weight: 5.37%) declined by 5.8 % in June, 2017 over June, 2016. Its cumulative index declined by 2.9 % during April to June, 2017-18 over the corresponding period of previous year.
Electricity
Electricity generation (weight: 19.85%) increased by 0.7 % in June, 2017 over June, 2016. Its cumulative index increased by 4.9 % during April to June, 2017-18 over the corresponding period of previous year.
Note 1: Data for April, 2017, May, 2017and June, 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 July, 2017 will be on Thursday, 31st August, 2017.