多晶硅期货主力合约日内涨超4%，报40780元/吨。工业硅主力合约日内涨超3%，现报8410元/吨。

Group 1 - The main contract for polysilicon futures increased by over 4%, currently priced at 40,780 yuan per ton [1] - The main contract for industrial silicon futures rose by over 3%, currently priced at 8,410 yuan per ton [1]