The aim of the paper is describe possibilities of evaluation polymetallic nodule on seabed in Clipperton-Clarion area, where international organization Interoceanmetal is making research. Organizations, have already had allocated their exploring tracts and rights to polymetallic nodules mining. It is predictable that even among raw material purchasers - material conditioning firms, some new joint companies will be set up to reduce the research, development and new devices and equipment production costs. The composition of polymetallic nodules and their depositions abundance offer a possibility to consider and design the ways, how to make use of these commodities on the market. The price of commodities on the world's stock exchange and its development forecasting are expressly the best orientations in decision-making if is mining from seabed economically suitable or not, and the way, how to extract the nodules. We focus on three metals of nodules - copper, nickel and cobalt and their world's production (supply) and consumption (demand).