供应锡锭
1#锡锭:牌号sn99.90, 标准:gb/t 728-1998
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±0.2kg
包装:镀锌钢带捆扎
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
净重:每锭重25kg±0.2kg
包装:镀锌钢带捆扎
标准:gb/t 728-1998
产地: 牌号:云锡、云亨、云山、飞碟、南山、金海