Ube Materials, Martin Marietta, Kyowa Chemical, Albemarle, RHI Group, ICL, Konoshima Chemical, Russian Mining Chemical, Nedmag, Spi Pharma, JSC Kaustik, Xinyang Minerals, Lianda Chemical, Qinghai Best, Deer, Dandong Yungsing, Weifang Yuandong, Yantai FR Flame Technology, Qinghai West Magnesium, ShanDong LuHua chemical, Hellon, Lianyungang Nippo Group, Wanfeng