Zno % 90(Zn=72%) Pb% 0.00084 Fe% 0.00545 Cu % 0.000023 Mn % 0.00023 Cd % 0.00053 As % 0.00025 Liquid Water content% 0.36 Soluble matters in water% 0.45 Insoluble matters in HCL % 0.010 Loss in ignition% 2.58 residue on sieve % 0.15