copper

aluminium

zinc

tin

lead

nickel

antimony

tungsten

cobalt

magnesium

manganese

bismuth

molybdenum

chromium

iridium

rhenium

lanthanum

germanium

cerium

vanadium

tantalum

tellurium

silicon

indium

titanium

yttrium

praseodymium

hafnium

ruthenium

scandium

gadolinium

neodymium

platinum

niobium