Uses: material of ferrite, drier of coating and varnish, catalyst, feed aids, trace element fertilizer, or used in medicine ItemsIndexManganese monoxide(MnO),%809099.5Mn ,%627076.0H2O ,% ≤0.500.500.50Pb ,% ≤0.0020.0020.002Cd ,%≤0.0020.0020.002As,% ≤0.0020.0020.002 manganic oxide