Mineral Ores Needed

We also need buy Titanium ore(TiO2>50%, Fe2O3<14%) and Chrome ore
Lump(Cr2O3>45%, Cr:Fe ratio>2.6) and Zircon Sand(ZrO2>55%;
TiO2<0.3%; Fe2O3<0.10%; Al2O3< 0.8%;SiO< 34%; P2O5< 0.2£¥)
Lead ore(pb>50%, Cu< 3%; Zn<10%, As<0.6%, MgO<2%,  Al2O3<4%).
Zinc ore(Zn>40%, S>20%, Cu<2%, Pb<3%; Fe<12%)
Tungsten ore(WO3>45%, S<0.8%, P<0.10%, As<0.20%, Cu<0.25%,
SiO2<7%, As<0.20%,Sn<0.40%)
Molybdenum Ore(Mo>45%, SiO2<12%, Cu<1.5%, Pb<1.5%,As<0.25%,
P<0.15%,Sn<0.15%; CaO<3%)
Tin ore(Tn>20%, As+S <6%, Cu<0.6%, Fe<18%, As<2%)
Antimony ore(S>16%, Sb>30%, As<0.6%, Pb<0.3%, Bi<60ppm)
Tantalite Ores(Ta2O5>10%, Nb2O5>5%,  ThO2 + U3O8 0.5% Max)
Columbite Ores(>40% Nb2O5, Ta2O5 4%~6%, ThO2 + U3O8 0.5% Max )
Nickel ore(Ni 3% Min; MgO+Al2O3  15% Max; As 0.2% Max; Pb +Zn 0.4%
Max)
Copper ore(Cu>20%, S>20%, As<0.8%, Pb+Zn<12%)
Bismuth Ores(Bi>40%)
Cobalt Ores(Co>7%), As 0.3% max
These index are only for reference, if some specification is not eligible, we
maybe want to buy