Tin is mainly used in the manufacture of compound semiconductor, High purity alloy, superconducting material, Solder and as Tin ( ... Tin is above 99.999%. The total content of Ag, Al, As, Au, Bi, Ca, Co, Cu, Fe, In ... , Mg, Ni & Pb is bellow 10 ppm;Uitra Purity Tin:Sn-06 Grade 99.9999. ... Ingot, Powder.4, Usage:It is mainly used in the manufacture of compound semiconductor, High purity alloy, ...