this is a professional manufacturer of Titanium Dioxide.pls check follows detailed information.else,it's agency of exporting alloy,as follows.pls don�� hesitate to contact me if want to know more detailed. Titanium Oxide Alloy : Ferro chrome Ferro ManganeseFerro Molybdeum Calcium SiliconFerro Tungsten Silicon ManganeseFerro Vanadium Atimony IgnotFerro Silico