China's silicon manganese spot market held steady at the beginning of the week. The north silicon manganese qualified block mainstream offer 7200-7300 yuan/ton, the South market mainstream offer 7400-7450 yuan/ton, Henan region offer 6700 yuan/ton excluding tax, 6014 the North mainstream offer 6100 yuan/ton excluding tax, the South mainstream offer 6600-6650 yuan/ton including tax