Domestic power coal overall strong, coal prices remain high. At present, the coal mine to maintain low inventory, winter heating demand is strong, the lower reaches of the positive, coal mine sales in good condition. Recent coal supply is basically normal, the central Bohai port inventory increased significantly compared to last month, while the lower reaches of the coastal power plant inventory and inland key power plant inventories have increased. However, with the gradual increase in the amount of coal consumption in the winter season, the downstream terminal is still maintained a relatively high demand for procurement, therefore, in the seasonal positive support, the late domestic power coal prices are still rising may