... .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%: Sb99.90min, As0 ... .04max, Fe0.02max, S0.04max, Cu0.01max, Se0.005max, Pb0.05max, Sn0.003max, Bi0.003max.With forth years' antimony production ...