供应 0# 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                                                     

产地： 牌号:云锡、云亨、云山、飞碟、南山、金海