Battery grade copper market prices unchanged and still so high, the price of 8um product in 86-87 yuan / kg. Affected by the uncertainty of new energy vehicles subsidy policy , power battery production enterprises of cut their production gradually increased since November,this phenomenon leading to copper procurement slowed and the prices rosepotential of battery gradecopper convergence. On the other hand, the circuit board copper copperis still scarce, the price is maintained at a high level, the profit is significantly higher than that of battery grade copper. At present, many manufacturers shift the copper foil production capacity to the PCB copper foil production in order to obtain short-term profits.