zin(min):21%,purity:98% supply ability;600MT per month Our products with best price,good quality,must meet your market need.

Zinc sulfate Heptahydrate ,Belong to Sulphate.

The  details of Zinc sulfate (pOWER)as follows: 

	%
Zn	%	21
Pb	%	0.002
AS	%	0.0005
Cd	%
Fe	%

Zinc sulfate Heptahydrate ZSH01