Applications: used in rubber, soft magnetic ferrite, paint, paper production of filling reinforcing agent, the ball and polishing agent, leather, adhesives, treatment reactive dye printing, prevent, ethanol production of butadiene and synthesis benzene in between the catalyst and fertilizer polyphenols nitric acid catalyst carriers, for production of magnesium, and strong nitric acid in the electronic industry with magnesium rise.We are not paying club,pls send to my personal email.