Pure Lead

Elements	Specification %Wt.
Aluminium (Al)	0.001
Antimony (Sb)	0.001
Arsenic (As)	0.001
Barium (Ba)	0.001
Bismuth (Bi)	0.05
Cadmium (Cd)	0.001
Calcium (Ca)	0.005
Chromium (Cr)	0.0002
Cobalt (Co)	0.0002
Copper (Cu)	0.0015
Iron (Fe)	0.002
Manganese (Mn)	0.00005
Mercury (Hg)	0.0001
Nickel (Ni)	0.0002
Platinum (Pt)	0.00001
Selenium (Se)	0.001
Silver (Ag)	0.01
Sulphur (S)	0.001
Tellurium (Te)	0.0002
Tin (Sn)	0.001
Zinc (Zn)	0.001
Gold (Au)	0.0001
Thallium (Tl)	0.01
Lead (Pb)	Remainder