Zinc Oxide Feed Grade White or yellow granule, it can be used for feed additive. Zinc Oxide Feed GradeITEMS UNITZINC OXIDEZinc Oxide 90%Zinc Oxide 95%Zinc Oxide 98%Zinc Oxide ≥99%Zinc (Zn)%,minimum727678--------Lead (Pb)%,maximum0.0050.0050.0050.005Arsenic (As)%,maximum0.0010.0010.0010.001Cadmium (Cd)%,maximum0.0020.0020.0020.002Mercury (Hg)%,maximum0.000010.000010.000010.00001Particle size(-80 ...