(1) C5111: 3.5%~4.5%Sn, 0.03%~0.35%P, >99,5 Prozent (Cu plus Sn plus P).
(2) C5102: 4.5% to 5.5% Sn, 0.03% to 0.35% P, >99,5 Prozent (Cu plus Sn plus P). (3) PBC2: 87,0 Prozent -91,0 Prozent Cu, 9,0 Prozent {{10}}.{{12} } Prozent S, 0.05 Prozent -0,20 Prozent P (2B: 0,15 Prozent -0,50 Prozent P; 2C: 0,05 Prozent -0 0,50 Prozent P),<1.0% impurity.