检测项目	检测标准
	优等品		工业级
钴(Co) Cobalt	≥72%	≥73%	≥72%	≥73%
镍(Ni) Nickel	≤0.01%	≤0.01%	≤0.05%	≤0.05%
铁(Fe) Ferric	≤0.05%	≤0.05%	≤0.1%	≤0.1%
锰(Mn) Manganese	≤0.01%	≤0.01%	≤0.05%	≤0.05%
铜(Cu) Copper	≤0.005%	≤0.005%	≤0.01%	≤0.01%
锌(Zn) Zinc	≤0.005%	≤0.005%	≤0.05%	≤0.05%
细度 Mesh	325目	325目	325目	325目