Abstract
I. Introduction
II. The Life cycle of the lron & Steel industry in china, the United States, and Japan
2.1 The Life cycle of the lron & Steel Industry in the United States
2.2 The Life Cycle of the lron & Steel Industry in Japan
2.3 The Life Cycle the iron & steel industry in China
III. Comparative analysis on the lron and Steel Products Structure among China, the United States, and Japan
3.1 Comparison of the lron & Steel Product Structure in the Same Period
3.2 Comparison of the lron & Steel Product Structure in the Same Stage of the Industrial Life Cycle
3.3 Main Problems of Chinese Steel Products Structure
IV. Evolution of Chinese Steel Products Structure
V. Conclusions
References