Shares of Various Industries in India's GDP

Automobile Industry  7% in 2013
               http://www.siamindia.com/Event/view-eventhead.aspx?id=286
               http://business.mapsofindia.com/india-gdp/industries/automobile.html

Cement  1.3%
               www.mu.ac.in/arts/social_science/eco/pdfs/depart/dwp1.pdf

Steel   2%
           http://www.indiacsr.in/en/indian-steel-sector-contributes-to-2-of-the-gdp/

Sugar Industry  1%
           www.iisr.nic.in/download/publications/NewsLetterJan2012.pdf

Textiles 2%
           http://www.indiacsr.in/en/textile-sector-second-largest-employer-after-agricultureaccounts-2-of-the-gdp/