Solar Companies Scramble to Find a Critical Raw Material

source: http://feedproxy.google.com/~r/RenewableEnergyNewsRssFeed/~3/yeJbgWawihQ/solar-companies-scramble-to-find-a-critical-raw-material.html

Solar manufacturers are being battered by higher costs and smaller margins after an unexpected shortage of a critical raw material. Prices of polysilicon, the main component of photovoltaic cells, spiked as much as 35 percent in the past four months after environmental regulators in China shut down several factories.

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