钴(Co)含量不少于 73%

镍(Ni)含量不少于 74%-75%

Co(NO3)2·6H2O含量不少于 99.0%

Ni(NO3)2·6H2O含量不少于 98.0%

K2CrO4≥99.5%

Ni≥21.6-22%

Ni≥24%

Ni≥45%

含量≥98%

含量≥98%

Co≥20%

Co≥24%

含量≥98%

Cu≥54%

含量≥98%