Supplies for polysilicon used for manufacturing solar panels have stabilized and prices are not expected to decline further. The material, used in crystalline silicon PV cells was in oversupply in 2013 and some suppliers of polysilicon were forced to shutter their doors. Production was at a maximum which lead to this surplus. With demand and supply relatively steady, prices have now stabilized. What this means for consumers who want to put home solar panels on their roofs is that prices are not likely to go down any further, although not everyone agrees.
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