Antimony ingot, as the alloy hardener, it is used in metallurgy, accumulator, and war industry etc. Product Specification:99.65%: Sb99.65min, As0.10max, ... Fe0.03max, S0.06,max Cu0.05max, Se0.005max, Pb0.3max. 99.85%: Sb99.85min ... , As0.05max, Fe0.02max, S0.04max, Cu0.01max, Se0.005max, Pb0.1max, Sn0.003max, Bi0.003max.99.90 ...