一个国家、一个地区的自然资源状况、科学技术水平和政治经济等发展程度的差异,造成了在社会化大生产分工中地位的不同。在国际经济分工中,我国产品基本上仍然是资源消牦型初加工产品,原材料,能源等消耗要占到产品总成本的70～80％,附加价值低:据 Differences in the degree of development of a country, an area’s natural resources, science and technology, and political economy have resulted in differences in the status of the socialized production division. In the international economic division of labor, China’s products are basically resource-reduced primary processing products, and the consumption of raw materials and energy accounts for 70 to 80% of the total cost of products. The added value is low: