求购铝锭

成份: 0.06≤Si≤0.11 Fe≤0.1 3.5≤Cu≤4.7 0.2≤Mg≤0.4 0.15≤Mn≤0.45 0.18≤Ti≤0.33 Zn≤0.01 Ni≤0.05 Sn＜0.05