EC21 Buying Leads Catalogs - bi

Buy Copper Concentrate

20120924

Bi <0.005% As 0.02% Sn 0.01% Sb <0.005% Zn 0.04% Pb 0.03% Co 0.21% Ni 0.02% Cd <0.005% CaO 0.48% Na2O 0.24% MgO 0.30

20130209

Bi 0.2% max > 1% Sb 0.2% max > 1% F 0.1% max > 0.1% Cd 0.05% max > 0.05% Hg 0.01% max > 0.01% MgO 1.5% max S Subj

20130817

Bi 0.2% max (Rejection above 1.0%) Sb 0.2% max (Rejection above 1.0%) F 0.1% max (Rejection above 0.1%) Cd 0.05% max (R