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General industrial requirements for indium
Mineral name
In content, %
Hematite ore
>0.1 can be used as indium ore alone
Cassiterite copper-containing lead and zinc ores wolframite
0.01~0.03
Sphalerite ore
0.0001~0.1
Copper molybdenum ore
0.001~0.003
Stibnite ore
0.002~0.004
Sulphides ores
0.0005~0.001
Zinc-containing pyrite sulfide ore
0.001~0.03