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社会产品有生产资料和生活资料之分,生产资料有原生物资与再生物资之别,经济领域中有生产领域同流通领域之异,物资再生行业在物资系统中与其它物资行业相比,有其共性——供销任务;又有其特性,即从千家万户组织废旧资源,进行加工、生产使之变成可利用的资源。由于这行业是在近三、四十年才崛起,因此它的作用还没有引起人们的重视。一、物资再生行业的崛起是历史的必然1.原生物资资源是有限的,拿金属矿与非金属矿来讲,地球上蕴藏的矿石生成缓慢,数量有限,而社会生
Social products are divided into means of production and means of subsistence, means of production are different from those of raw materials to those of renewable materials, and areas of production are different from those in the field of circulation in the economic field. Compared with other materials and materials industries, the material recycling industry has its own Commonality - the task of supply and marketing; another has its own characteristics, that is, from millions of household waste resources, processing, production and make it into an available resource. As this industry has only risen in the last three or four decades, its role has not drawn the attention of people. First, the rise of material recycling industry is an inevitable historical 1. Native resources are limited, take the metal ore and non-metallic mineral terms, the Earth’s ore deposits generated slowly, a limited number of social life