Impurity PPM Max each (ICP-MS)

Zn-5N 99.999%,  As/Al/cu/Te/In/Mg 0.5, Ni/Ag/Co 0.1, Pb 1.5, Cd 1.2 Sn 1.0

Zn-6N 99.9999%, Pb/Cd 0.25, Fe 0.10, Ni /Al/Mg/Sb/As 0.05, Cu 0.03, Sn 0.01, Cr/Bi 0.02

Zn-7N 99.99999%, Co/Ag/Al/Mg/Ni/Sn/In 0.005, Cu 0.001, Fe 0.01, Pb 0.01

Size: 5N 1kg ingot, 6N 7N 100g, 300g or 600g bar rod or chunk.

1kg is in composite aluminum film bag.