As the alloy hardener, Antimony ingot used in metallurgy, accumulator, and war industry Application As the alloy hardener, it is used in metallurgy, accumulator, and war industry etc..It is also the raw material of antimony oxide.Specification:ItemChemical Content/%Sb≥Impurity Content As≤Fe≤S≤Cu≤Se≤Pb≤Sn≤Bi≤99.90%99.900.040.020.040.010.0050.050.0030.00399.85%99.850.050.020.040.010.0050.10.0030. ...