Prices for solar-grade crystalline silicon wafers have risen from US$0.92-0.93 in the second half of 2013 to US$1 at the end of the year, and further to US$1-1.05 currently...
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Prices for solar-grade crystalline silicon wafers have risen from US$0.92-0.93 in the second half of 2013 to US$1 at the end of the year, and further to US$1-1.05 currently...