Cadmium Telluride panels are now rapidly replacing the silicon ones in India. They will be replacing Silicon ones everywhere because there's a said environmental advantage with them.
CdTe (Cadmium telluride) technology exhibits some of the least environmental impact among solar cell technologies in India, according to a study by researchers at the Indian Institute of Technology (IIT), Mandi in Himachal Pradesh.
And most of these are imported from China.
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