伴随着中国经济的稳步发展,中国的铜加工业取得了令人瞩目的成绩。近几年,中国铜加工产品的产量逐年大幅提高,进出口贸易也日趋活跃。这种发展态势,标志着其市场规模正在迅速扩大。1.产量居于世界前列,产品结构不断调整。尽管现有的统计渠道、统计方式,还难以对目前中国铜加工? With the steady development of China’s economy, China’s copper processing industry has made remarkable achievements. In recent years, the output of copper processing products in China has risen sharply each year, and import and export trade has also become increasingly active. This development trend, marking the rapid expansion of its market size. Production in the forefront of the world, the product mix constantly adjusted. Despite the existing statistical channels, statistical methods, it is difficult for the current Chinese copper processing?