The consumption status of refinedlead, as well as the changes of lead-acid battery production and export market in China in the last 5 years, were summarized.
回顾了近5年来中国铅蓄电池生产与出口市场的变化及精铅消费状况；
2
A new measure method of cadmium bismuth copper lead and iron in refined antimony by atomic absorption spectrophotometer was present.
提出了原子吸收分光光度法快速测定精锑中微量镉铋铜铅铁的新方法。
3
Teck produces refined silver and gold dore in British Columbia. Precious metals are co-products of the lead smelting process.