As of Friday October 15, the copper inventory in the mainstream Chinese market fell 7,200 mt from Monday October 11 to 105,200 mt. The decrease was mainly contributed by Guangdong, Shanghai and Jiangsu, whose inventory fell 5,200 mt, 4,300 mt and 800 mt to 9,300 mt, 75,700 mt and 12,500 mt, respectively.