多晶硅主力合约涨超10%，报52145元/吨。

Core Viewpoint - The main contract for polysilicon has increased by over 10%, reaching 52,145 yuan per ton [1] Group 1 - The significant rise in polysilicon prices indicates strong demand in the market [1] - This price increase may impact the overall solar industry, particularly in the production costs of solar panels [1]