镍(Ni)
Nickel

≥72%

≥74%

铜(Cu)
Copper

≤0.3%

≤0.1%

锌(Zn)
Zinc

≤0.1%

≤0.1%

铁(Fe)
Ferric

≤0.8%

≤0.1%

钴(Co)
Cobalt

≤0.5%

≤0.3%

盐酸不溶物
Hydrochloric insolubles

≤0.4%

≤0.3%

细度
Mesh

320目

320目