(1) C5111: 3.5%~4.5%Sn, 0.03%~0.35%P, >99,5 persen (Cu ditambah Sn ditambah P).
(2) C5102: 4.5% to 5.5% Sn, 0.03% to 0.35% P, >99,5 persen (Cu ditambah Sn ditambah P). (3) PBC2: 87.0 persen -91.0 persen Cu, 9.0 persen {{10}}.{{12} } persen S, 0.05 persen -0.20 persen P (2B: 0,15 persen -0.50 persen P; 2C: 0,05 persen -0 0,50 persen P),<1.0% impurity.