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 OxideAlloy :Ferro chromeFerro ManganeseFerro MolybdeumCalcium SiliconFerro TungstenSilicon ManganeseFerro VanadiumAtimony IgnotFerro Silicon