组分含量组分含量 Hg 0.0002 Mg (0.01) Zn (0.02) Ti (0.02)

Cr 0.015 Sn (0.02) Pb (0.02) Zr (0.004) Bi (0.02) As 0.0005

Sb (0.003) Cd 0.0005 Sr 0.0012 Be 0.0002 Cu (0.15) Ni (0.02)

 V 0.015 Si 0.30 Fe 0.65 Mn (1.2) Ca (0.002) P 0.0005 Ga (0.002)

 Co 0.0005 Li (0.001) B Na 0.00

包装：块状