The economic and trade relation between China and the least developed countries (LDCs) are increasingly close, but the accusing voice against China's "new colonialism" action is becoming louder and louder in these countries. At the tenth anniversary of China's accession to the WTO, this paper analyzes the evolution of commodity structure of trade by comparing China, the United States and European Union with the least developed countries, and finds that the structure of China's import from LDCs depends heavily on the natural resource. By ...