This study concerns the competitive advantages as the containers' traffic in the global international market. In the first part the comparative costs and the competitive advantages in the systems ' ports are examined. In the second part the variables as rates of exchange, Gross National Product, foreign trade technology, rates international of change, ports' systems, bureaucracy, and their connections are considered. Than, we have considered the growth of the container' traffic in the historical context, and its connections with the variables in the most import areas of the world.