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Hoku Materials and Jinko Solar have amended their polysilicon supply agreement. The companies said that, according to the terms of the amendment, both have agreed to reduce the term of the sales agreement by one year and to delay the first shipment date from Hoku's Pocatello, ID, plant from December 2009 to December 2010.

In September, Jinko Solar signed a cooperation agreement with UpSolar. The agreements will see UpSolar provide module sales for Jinko in North America during the next three years totaling a general volume of 175MW.