中国有色金属工业协会副秘书长兼重金属部主任胡长平在发言中指出,矿业“爆利”时代已经结束,资源将向大型骨干企业集中,生态环境压力越来越大,“区域矿山”建设势在必行。与此同时,独立矿山企业将越来越少,生产规模趋于稳定,未来,新矿开发将越来越慎重,矿产资源就地储备和金属资源储备并举。总体来说,双挤压、三约束“将长期存在。进入21世纪特别是2005年以来,除中国外,世界铜铝铅锌产量、消费量基本维持在2005年 China Nonferrous Metals Industry Association Deputy Secretary-General Hu Changping, director of heavy metals pointed out in his speech, mining ”Blast “ era has come to an end, the resources will be concentrated to large-scale backbone enterprises, increasing ecological pressure, ”regional mines "Construction is imperative. At the same time, independent mining enterprises will be less and less, the scale of production tends to be stable, and in the future, the development of new mines will become more and more cautious. The reserves of mineral resources in place and the reserves of metal resources will be simultaneously increased. In general, the double extrusion, the three constraints will enter the 21st century, especially since 2005, with the exception of China, the world’s output of copper and aluminum, lead and zinc production and consumption remained basically in 2005