The sales volume of Al-Zn coated sheet has increased in South Korea due to the hiked price of zinc. According to the Union Steel, Dongbu steel , Hysco and Posco; the domestic sales totaled 16,700 tons in November, increasing 1.2 percent compared to it was in October. The export was 34,300 tons, decreasing 14.3 percent compared to it was in October. The import volume from South Korea to China has aslo seen growth figures, due to the domestic limited supply in China. Posco and Hysco has started to put into production this year, since only Union steel and Dongbu steel produced last year.