组分 含量 组分 含量 Hg 0.0002 Mg (0.03) Zn (0.04) Ti (0.03)

Cr (0.02) Sn (0.02) Pb (0.02) Zr (0.004) Bi (0.03) As 0.0005 Sb (0.003)

Cd 0.0005 Sr 0.0012 Be 0.0002 Cu (0.03) Ni (0.01) V (0.025) Si 0.015

Fe 0.33 Mn (0.04) Ca (0.002) P 0.0005 Ga 0.025 Co 0.0005 Li (0.001) B Na 0.0015