Metals handled Metals handled Base Metal niNickel cuCopper znZinc alAluminum pbLead snTin Minor Metal TiTitanium vVanadium CoCobalt GaGallium GeGermanium ZrZirconium NbNiobium MoMolybdenum InIndium HfHafnium TaTantalum WTungsten ReRhenium NdNeodymium Precious Metal AuGold AgSilver PdPalladium RhRhodium IrIridium PtPlatinum