供应0#锡锭，1#锡锭

0#锡锭Sn99.99 1#锡锭 Sn99.90 标准：GB/T 728-1998 
0#锡锭：牌号Sn99.995，化学成份：锡≥99.95，砷≤0.003，铁≤0.004，铜≤0.004，铅≤0.01，铋≤0.006，锑≤0.014，镉≤0.0005，锌≤0.0008，Ai≤0.0008，杂质总合≤0.50 
1#锡锭：牌号Sn99.90，化学成份：锡≥99.90，砷≤0.008，铁≤0.007，铜≤0.008，铅≤0.04，铋≤0.015，锑≤0.02，镉≤0.0008，锌≤0.001，Ai≤0.001，杂质总合≤0.10 
净重：每锭重25kg?.2kg 
包装：镀锌钢带捆扎