Zn>		Zn99.995	Zn99.99	Zn99.95	Zn99.5	Zn98.7
Impurity compostion<%		99.995	99.99	99.95	99.5	98.7
	Pb	0.003	0.005	0.02	0.3	1
	Cd	0.002	0.003	0.02	0.07	0.2
	Fe	0.001	0.003	0.01	0.04	0.05
	Cu	0.001	0.002	0.002	0.002	0.005
	Sn	0.001	0.001	0.001	0.002	0.002
	Al				0.01	0.01
	As				0.005	0.01
	Sb				0.01	0.02
	Total	0.005	0.01	0.05	0.5	1.3

 

 

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