镍(Ni)
Nickel

≥76%

铜(Cu)
Copper

≤0.01%

锌(Zn)
Zinc

≤0.01%

铁(Fe)
Ferric

≤0.01%

钴(Co)
Cobalt

≤0.01%

盐酸不溶物
Hydrochloric insolubles

≤0.1%

细度
Mesh

500目