Dear sir,How are you?I am Jenny Hu from Xiamen Yulin Company of China. We specialized in processing and exporting silica *, 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