Zinc ash have 73% zinc content free of metallics have the following specifications
Zinc ( zn ) 73.5%
Chloride ( ci ) 2.46%
Iron ( fe ) 2.49%
Calcium ( ca ) 2.48%
Phosphorus ( p ) 1.37%
Lead ( pb ) 1.889%
Silica ( si ) 0.698%
Sulpher (s ) 0.484%
Manganese (mn ) 0.464%
Titanium ( ti ) 0.206%