[Silicon Industry Branch: the current prices of domestic industrial silicon continue to decline this week] the latest article issued by the Silicon Branch of China Nonferrous Metals Industry Association said that the current prices of domestic industrial silicon continued to decline this week. Among them, in the spot market, the price of metallurgical grade industrial silicon fell 300,800 yuan / ton compared with last week, and the mainstream price was 13000-13800 yuan / ton; the price of chemical grade industrial silicon fell 700,900 yuan / ton compared with last week, and the mainstream price was 13700-14200 yuan / ton. In the futures market, the price of the main contract of industrial silicon futures fell 4% this week, closing at 12370 yuan / ton on Thursday, the lowest point since the futures went public.