试着回答你的问题,我们共同讨论.
根据SIC (92) 的标准
Manufacturing 是
DA Manufacture of food products, beverages and tobacco
DB Manufacture of textiles and textile products
DC Manufacture of leather and leather products
DD Manufacture of wood and wood products
DE Manufacture of pulp, paper and paper products; publishing and printing
DF Manufacture of coke, refined petroleum products and nuclear fuel
DG Manufacture of chemicals, chemical products and man-made fibres
DH Manufacture of rubber and plastic products
DI Manufacture of other non-metallic mineral products
DJ Manufacture of basic metals and fabricated metal products
DK Manufacture of machinery and equipment not elsewhere classified
DL Manufacture of electrical and optical equipment
DM Manufacture of transport equipment
DN Manufacturing not elsewhere classified
这些都是2digit .里面还有更细的分工的.
另外,我并不是特别了解中国的出口与进口,但是就我现在知道的而言,正如你说的,中国出口很多制造品.但是很多制造品里面并不完全都是劳动力密集的产品,很多也是技术密集的,诸如DK, DL. DM.
所以你不能简单地说中国为什么不specialize in manufacturing export, 技术密集的产品中国还是需要进口的,出口的是劳动力密集的产品.
还有,最后不要忘记加上这句话告诉你的同学,
中国正在越来越强大,很快就会有一天这种趋势会扭转过来的.