... flake) Chongqing Xiusan Sanrun Mining Co., Ltd and its electrolytice manganese is located in Xiusan, Chongqing City. The company invested more ... the advantage of the surrounding of rich mining resource.Two manganese mountain, owned by the company, is about 4 squre kilometers ... .005% max Se + SI + Fe: 0.205% maxManganese metal (electrolytic manganese metal flake, electronic manganese metal flake)