多晶硅主力合约冲高回落，涨幅收窄至4.15%，报53560元/吨，此前一度涨超8%。

Group 1 - The main contract for polysilicon experienced a high surge before retreating, with a narrowed increase of 4.15%, settling at 53,560 yuan per ton, after previously rising over 8% [1]