据《经贸消息报》报导 ,今年我国国内铅精矿供应非常紧张 ,进口量大幅度增加。据统计 ,1～ 5月份累计进口了 1 2 .92万ｔ(实物量 ) ,比去年同期增长 2 94.0 9%。从澳大利亚、秘鲁、朝鲜的进口均有较大幅度增长。进口绝对量较大的国家依次是 :从澳大利亚进口 6.72万ｔ,比去年同? According to “Economic and Trade Newspaper” reported that China’s supply of lead concentrate this year, very tight, a substantial increase in imports. According to statistics, 122,900 tons (in volume) of imports were made in January-May, an increase of 2 94.0 9% over the same period of last year. Imports from Australia, Peru and North Korea both increased substantially. The absolute import volume of countries in turn are: imported from Australia, 67,200 t, the same as last year?