Abstract
In this paper, the trade flows for typical metals are shown. Data was obtained from the United Nations COMTRADE statistics. Inter-country flow lines are shown with arrows, based on data from the importing countries. Countries that are importing or exporting in large quantities are also plotted with their values. With regard to the trade flow of metals, Japan is seen as one of the most important sites. The paper also reveals how the intensified position of China and its expanded flow of goods into eastern, northern and southern Europe, etc. has caused changes to the three-country framework comprised of the US, Japan and Germany in the late 20th century.