Dear sir,How are you?I am Jenny Hu from Xiamen Yulin Company of China. We specialized in processing and exporting silica fume, GGBFS, barite, fly ash, etc..Could you please give me more information about your enquiry? Thanks!Looking forward to hearing from you soon.Best RegardsYours FaithfullyMs. Jenny HuXiamen Yulin S&T Co.,Ltd Xiamen Yulin Trade Co.,LtdMP: 0086-159858 18018TEL: 0086-592-5999711 ext. 808E: jenny at yulin-xm.com