We are strong supplier in offer CaSi Lump,CaSi granules,CaSi powder.and we export this material abt 10 years.Calcium silicon Shanxi Province Yangquan Metals & Minerals Imp. & Exp. Co., Ltd. is an independent enterprise holding import and export rights authorized by the Ministry of Foreign Trade and Economic Cooperation of China. MS. CHANGLI LITEL: 0086-353-2022514MOBIL :0086-13935319337