Limited domestic availability of floats is a big challenge and the industry has to depend on European or Chinese suppliers
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/floating-solar-plants-may-lose-viability-india-due-cost-pressure
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-technology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-thermal-power-corporation-ntpc
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy