Growth in the infrastructure sector, which has a combined weight of about 38 per cent in the Index of Industrial Production (IIP), was 1.2 per cent in June 2013.
Coal, crude oil, cement and electricity recorded a growth of 8.1 per cent, 0.1 per cent, 13.6 per cent and 15.7 per cent respectively in the month under review.
Natural gas and fertiliser output recorded a negative growth of 1.7 per cent and 1 per cent, according to the data of the Commerce and Industry Ministry.
During April-June, growth in the eight core industries grew by 4.6 per cent from 3.7 per cent in the year-ago period.